42results about How to "Reasonable fertilization" patented technology

The invention discloses a sensor-network-based low-energy-consumption ecological environment monitoring node deploying method and relates to the Internet of Things. The method comprises the following steps: firstly determining factors to be monitored and key points with relative factors; building an optimal mathematic monitoring model according to the monitored factors and the key points; then solving the mathematic model and finding a key point with most attributes and taking the key point as a pre-selection point; invoking an attribute optimizing method for selecting the key points with all the attributes which are close to an attribute mean value if the number of the pre-selection points is greater than 1; invoking a crop growth factor weighing method for determining monitoring points if more than two pre-selection points exist after the treatment; randomly determining that the pre-selection points processed by the crop growth factor weighing method are taken as the monitoring points by using a random algorithm; finally processing a matrix T formed by the key points and the attributes by using a matrix optimizing method of the key points and the attributes to obtain the number of the final monitoring nodes and the distribution positions of the monitoring nodes.

The invention discloses a paddy rice cultivation method of double-season mechanized straw returning to field. The method comprises following steps: mechanized crushing of straw returning to field, returning straw to fields, field growing management after returning straw to fields and disease and pest diseases control.The paddy rice cultivation method of double-season mechanized straw returning to field has following beneficial effects: through an original-position full-amount returning mode, resources of double-season early rice and late rice can be reasonably utilized; straw is circularly utilized on the spot and workload is decreased; in addition, environmental contamination and hardened and impervious soil caused by burning of straw are avoided so that soil is improved and fertility betterment is achieved reasonably and soil fertility is improved; fertilizer applying amount is reduced and soil quality is improved; and the method is beneficial for stable and high-yield of double-season early rice and late rice.

The invention discloses an intelligent-control irrigating system integrating biogas slurry, water and fertilizer. The system comprises a plurality of soil moisture monitoring systems, a biogas slurry pond, a reservoir, a fertilizer mixing device, a three-stage irrigating pipe network, a pump system and solenoid valves, wherein tail end pipes are uniformly distributed in corresponding regions controlled by the soil moisture monitoring systems; the pump system comprises a biogas slurry pump, a water pump and a pump control box; a processing chip is used for collecting and processing signals of a plurality of probe moisture sensors, the pump control box is used for receiving and processing the signals of the processing chip and controlling the starting and stopping of the biogas slurry pump and the water pump, and the solenoid valves are controlled by the processing chip. The invention also discloses a use method of the irrigating system. The irrigating system adopts the soil moisture monitoring systems to monitor greenhouses in real time and gives instructions to perform irrigation automatically. Therefore, labor is saved, the labor intensity is reduced, the requirement of crops for the soil moisture can be maintained constantly, the defect of uncertainty of the manual irrigation amount is overcome, and the irrigating quality and efficiency are improved.

The fertilizer specially for carya consists of nitrogen fertilizer 20-30 weight portions, phosphorus pentoxide 10-15 weight portions, potassium oxide 15-22.5 weight portions, calcium oxide 15-25 weight portions, magnesia 5-8 weight portions and zinc 0.5-1.5 weight portions mixed homogeneously. The fertilizer has the composition proposed based on the data of the components of the soil carya grows in and the chemical analysis of the carya, and possesses obvious carya yield increasing effect.

The invention relates to the field of orah planting, and particularly discloses an industrialized planting method for the orah. The industrialized planting method for the orah comprises the followingsteps: S1, garden selection: selecting 15-100 mu of slightly acidic sandy loam or loam soil with a deep, thick, loosen and fertile soil layer, good drainage, rich organic matters and a pH value of 5.5-6.5 to build a garden; S2, seedling selection: selecting disease-free orah seedlings taking Ziyang orange as a stock; S3, soil deep tillage: ploughing the soil when the soil humidity is not large, taking an contour line or a vertical road in the direction, ploughing once for about 60 cm in depth, raking once to twice until the soil is smooth, and excavating a drainage ditch; S4, planting: planting disease-free orah seedlings, planting 56-110 plants per mu into the garden according to a row spacing of 3-4 meters and a plant spacing of 2-3 meters; S5, young tree management: fertilizing after first shoots turn green after planting, thinning flowers and fruits in spring in the second year after planting, expanding holes and modifying soil in winter in the second year after planting, fertilizing again, and regularly pruning young trees; and S6, fruiting tree management. According to the method, the industrialized planting management level is better, so that the planting yield and quality of the orah are higher.

The present invention provides one kind of pipe with outer lugs, which have groove and water outlet hole, and one kind of multifunctional water saving irrigation apparatus comprising the pipe and stopping block. The stopping block is set movably inside the groove with some interval in between. The pipe can convey water and vapor simultaneously, and part of water seeps via the interval to infiltrate soil while other part is dispersed in water vapor. The present invention has the features of high irrigation efficiency, high water saving effect and quantitative control of irrigation amount. The present invention is especially suitable for use in desert and other high temperature and water lacking area.

The present invention relates to technology and method of using computer system to proceed greenhouse vegetable fertilization, said method incldues the following steps: collect data related to fertilization, establish equation based on collected data, divide the vegetable yield into different grades, i.e. economic yield, maximum yield and medium yield, divide the greenhouse soil nutrient into newgreen house and old greenhouse, edit computer program based on related parameters, such as relation equation, nutrient requirement of vegetable etc to obtain fertilizing system, then used computer program to operate fertilization. It only needs to input the available N, P and K of soil, the system can automatically give out the required quantity of N, P and K, then calculated to the quantity of different fertilizers.

The invention relates to the field of crop cultivation, in particular to a cultivation method of GY9 rice. The cultivation method comprises the steps of seed airing, seed selecting and cleaning, seed soaking and pregermination, seeding and seedling raising, rice field preparation, seedling transplanting, field management, pest and disease control and the like. The cultivation method of GY9 rice, provided by the invention, follows the growth cycle and the habits of rice, performs reasonable fertilization according to different growth periods of rice, and therefore, is high in fertilizer utilization ratio; the whole course from seed selecting and seedling culture to transplanting adopts regular cultivation, fertilization is reasonable, and pest and disease control is appropriate, so that the anti-disaster ability of rice is enhanced, the quality perfection and improvement effect is excellent, and the method is simple and low in cost; not only is the pest and disease incidence of rice lowered, but also the yield of rice is improved; and when the cultivation method provided by the invention is used for rice cultivation, the yield per mu can reach 650 kg, and the cultivated rice is full in particle, rich in nutrition and guaranteed in quality.

The invention relates to the technical field of crop planting, in particular to a planting method of sweet potatoes. The method comprises the steps of adding 25-40 kg of lime powder in per mu of cultivated land and conducting deep-ploughing treatment on the cultivated land, thickening soil layers to form pieces of ridges, planting two rows of sweet potato seedlings on each ridge in a mutually staggering mode, and scientifically fertilizing fertilizer. According to the planting method of the sweet potatoes, by adding the lime powder into the cultivated land, and using a rake to conduct the deep-ploughing treatment on the cultivated land, the lime powder is effectively and sufficiently mixed with soil, and thus the purpose of preventing insect damage is achieved; on each single ridge, two adjacent rows of sweet potatoes are planted in a staggering mode, thus it is guaranteed that nutrients in a field are sufficiently absorbed, and the situation that sweet potato seedlings which are planted side by side are mutually interfered and influenced is avoided. According to the planting method of the sweet potatoes, the sweet potatoes are high in yield, developed in root system, and high in fertilizer adsorbing capacity, the insect damage is effectively prevented, root promoting and seedling protection are achieved, the sweet potato seedlings are bright in leaf, the harvested sweet potatoes are excellent in overall quality, and high in yield, and thus the planting method of the sweet potatoes is suitable for agricultural popularization.

The invention discloses a farmland nutrient management partitioning method based on a GIS and an RS. The method comprises determining the optimal phase for crop remote sensing yield estimation and obtaining remote sensing image data; obtaining an appropriate vegetation index by using remote sensing image processing technology; obtaining GPS position information and soil nutrient data of sampled soil; subjecting the collected cartographic information to cartographic scanning digitization and graph rectification; unifying the dimension and order of magnitude of the obtained vegetation index, the obtained GPS position information and soil nutrient data and information in a database to; conducting cluster analysis of the data after unifying of the dimension and order of magnitude, and displaying sampled soil property data in different categories and difference among data combination; and selecting an interpolation method through a geographic information system (GIS) by using spatial information contained in an output result of fuzzy clustering, and directly reflecting visual expression of a sampling point soil quantitative affiliation geospatially. The purposes of fine management of a farmland and rational fertilization are achieved.

The invention relates to the field of agricultural planting, particularly to a wheat planting method. The depth is specified during seeding, so that the wheat depth is consistent, seedlings of wheat can emerge quickly, and the seedlings are neat and robust; meanwhile, healthy and reasonable growth of the wheat is guaranteed through reasonable management and reasonable fertilization in the later period, and the yield of the wheat is increased; pesticides are sprayed for wheat fields with better growth conditions and larger groups, lodging of the wheat in the later period is prevented, besides, different methods are adopted for different diseases, accordingly, the quality of the wheat is improved, the safety coefficient is high during eating, and the nutritional value of the planted wheat is high.

The invention belongs to the technical field of forest-tree culture, and particularly relates to a camphor tree planting method. The camphor tree planting method comprises the following steps of 1 seed collection, 2 sowing and seedling raising, 3 seedling management, 4 afforestation, 5 tending management and 6 intercropping. Camphor trees planted through the method grow rapidly, and the survival rate, the yield and the land utilization rate are high.

The invention discloses an agricultural automatic irrigation system which comprises a cloud computing center, a PC software client, a server group, a mobile phone terminal, a weather station, a soil moisture content station and an intelligent irrigation information management system. By adopting the agricultural automatic irrigation system, environmental information of agricultural facilities canbe monitored in real time, and a reasonable irrigation scheme can be formulated, so that not only are water resources saved, but also a balanced environment is provided for long-term healthy growth ofcrops in the agricultural facilities. The agricultural automatic irrigation system has the advantages of low power consumption, convenient configuration, low cost, wide application range and the like, and can be applied to agricultural industrial environments such as orchards, botanical gardens, public green areas, sightseeing agriculture, flowers, nursery lands and the like. Through the detection and analysis of soil moisture content and climate, the implementation of intelligent sprinkling irrigation is realized, the crop quality and the yield are improved, labor costs are saved, the productivity is improved, the safety of agricultural products is guaranteed and agricultural ecological benefits are promoted; and through the establishment of an agricultural information cloud platform, information on crop growth can be obtained for data analysis and mining, an expert database can be provided, and the agricultural technology can be shared.

The invention relates to the technical field of agricultural equipment and discloses a precise fertilizer discharger based on binocular vision detection. The precise fertilizer discharger comprises abase, a fertilizer discharge device, a tank body, a rotating device as well as a control mechanism, wherein the tank body is mounted at the front end of the base; the fertilizer discharge device is mounted at the rear end of the base; a discharge hole is formed in the rear end of the base; the control mechanism comprises a control tank, a power distribution box and a binocular vision camera; the control tank and the power distribution box are distributed up and down inside the tank body; the binocular vision camera is mounted on the tank body; both the power distribution box and the binocularvision camera are connected with the control tank; the control tank is internally provided with a micro industrial control machine; the rotating device is mounted on the fertilizer discharge device; the control tank is connected with the rotating device through a wiring harness. The precise fertilizer discharger has the beneficial effects that with the cooperation of the control mechanism and therotating device, fertilization is reasonably controlled, waste of fertilizers is reduced, and the fertilizer utilization rate is increased.

The invention provides a method for planting kiwifruit. The method comprises the steps: soil selection and preparation, grafting, pollinating, pruning, water and fertilizer management, fruit thinningand bagging. Before planting is performed, deep tillage and soil improvement are performed, so that reduction of soil cohesiveness and improvement of soil permeability, and the growth of fruit trees is promoted from the growing environment; through matched application of root fertilization and foliar fertilizer and synergistic effects, the resistance and nutrient absorption capacity are improved,and promotion of prolonging of the harvest period and improvement of the fruit quality are achieved.

The invention belongs to the technical field of agricultural planting, in particular to an organic mesona blume planting method, which includes the steps of seedling cultivation, soil preparation of aseedbed, selection of cuttings, cuttage, seedbed management, soil preparation of a field, application of a base fertilizer, mulching film, planting, field management, harvesting and the like. The organic mesona blume planting method has the advantages of regular cultivation from seedling cultivation to transplanting cultivation, reasonable fertilization, proper pest control, scientific managementand cultivation of mesona blume, safety, environmental protection, innocuity and harmlessness, high survival rate of the planted mesona blume, good growth potential, strong resistance and fewer pestsand diseases; compared with the traditional mesona blume planting method, the organic mesona blume planting method greatly improves the yield and quality of the mesona blume; and moreover, the mesonablume obtained by organic planting is natural and pollution-free and does not have the problem of pesticide residue, so that the method has a wide market prospect in the popularization of the mesonablume planting method.

The invention belongs to the field of agricultural plant planting and particularly relates to a greenhouse planting method for Guimi 12# muskmelons. The method comprises the steps of (1) land selection and preparation, (2) seed soaking for germination hastening, (3) sowing and seedling raising, (4) setting, (5) post-setting fertilizer and water management, (6) pruning management, (7) melon suspending and (8) disease and insect pest control. According to the greenhouse planting method for the Guimi 12# muskmelons, disclosed by the invention, a greenhouse planting mode is adopted, so that bettersurvival conditions are created for plants; in compliance with growth cycle and habits of the Guimi 12# muskmelons, in a whole process, the cultivation is regular, the fertilizer application is reasonable, the disease and insect pest control is proper, the quality improving effect is good, and the method is simple and is low in cost; and through planting the Guimi 12# muskmelons by using the method, the incidence rate of plant diseases and insect pests is effectively lowered, the method is safe and environmentally friendly, soil deterioration and hardening phenomena will not be caused, the yield of the Guimi 12# muskmelons is increased, muskmelons obtained through planting are full in fruit, much in pulp, thin in peel, brittle in taste, sufficient in saccharide and good in quality, and thus, true environment-friendly ecological planting is achieved.

The invention relates to the technical field of rice planting, and discloses an intelligent rice direct seeding machine capable of laterally and deeply fertilizing. The intelligent rice direct seeding machine comprises a machine body underframe, a middle connecting frame used for mounting and fixing a transmission assembly is arranged in the machine body underframe, a disc type driving wheel is connected to the middle connecting frame, a seedling placing frame used for placing seedlings is arranged behind the disc type driving wheel, a seedling transplanting transmission assembly used for transplanting the seedlings is further arranged on the middle connecting frame and behind the seedling placing frame, a first connecting rod in the seedling transplanting transmission assembly is driven by the disc type driving wheel to rotate, then an L-shaped second connecting rod is driven by the first connecting rod to swing, the L-shaped second connecting rod is rotationally connected with the first connecting rod and a third connecting rod, the movement track of the end of the L-shaped second connecting rod is designed according to the working principle of a crank and rocker mechanism, and therefore, the end of the L-shaped second connecting rod completes the seedling taking and seedling inserting processes through a seedling clamping groove. Compared with existing equipment, the machine is simple in structure and convenient to operate.

A high efficient fertilizing barrel comprises a barrel body and a vertically arranged stirring shaft. A partition plate, which divides the barrel body into two parts: a fertilizer storage room and a fertilizer discharge room, is arranged in the barrel body. The fertilizer storage room is provided with a fertilizer feeding opening. The partition plate is provided with a fertilizer outlet, through the fertilizer, a fertilizer in the fertilizer storage room can conveniently enters the fertilizer discharge room; the fertilizer outlet is provided with a control valve, which controls the opening / closing of the fertilizer outlet; the fertilizer discharge room is provided with an air inlet that cooperates with the fertilizer outlet; the air inlet is connected to an air pump, the fertilizer discharge room is also provided with a fertilizer discharge opening, which is connected to a fertilizing soft pipe; the tail end of the fertilizing soft pipe is connected to a fertilizing head; the upper endof the stirring shaft stretches into the barrel body from the bottom of the barrel body, penetrates the partition plate, and extends to the upper part of the barrel body; the top of the stirring shaft is connected to a stirring blade; and the bottom of the stirring shaft is connected to a power device, which drives the stirring shaft to rotate. The fertilizing barrel is simple and practical, thefertilizing becomes convenient, the fertilizer does not need to be sprayed by humans, time and labor are saved, the labor strength is effectively reduced, and the fertilizing efficiency is improved.

The invention discloses a planting method for increasing the yield of radix paeoniae alba. The planting method comprises the steps of land preparation, matrix laying, germination acceleration, sowing,daily management and recovery. Seeds of radix paeoniae alba are soaked by a compounded agent of gibberellin and potassium permanganate and subjected to magnetic treatment, the dormancy of the seeds of radix paeoniae alba is broken through, and germination of the seeds is promoted; meanwhile, through three layers of matrixes at the bottom, it is guaranteed that soil is loosened and fertile and isnot easily hardened, root taking of radix paeoniae alba is facilitated, the rooting rate is high, the time for emergence and stem and leaf growth of radix paeoniae alba is shortened, through the combination of scientific and reasonable fertilization, growth of radix paeoniae alba is promoted, the yield and nutritional content of radix paeoniae alba are greatly increased, the yield per mu of radixpaeoniae alba is increased, and the quality of radix paeoniae alba is improved.

The invention belongs to the technical field of fruit tree planting and particularly relates to a fruit protecting method for a citrus gonggan fruiting tree. The fruit protecting method includes the following steps that (1), after 2 / 3 of flowers wither, atonik 4000-5000 times liquid, QiBao 3000-4000 times liquid and ZhiXin high-boron 1000-1500 times liquid are used to spray to leaf surfaces once every seven to nine days and two to three times continuously; (2) 1-2 kg of compound fertilizers are applied to flower withered plants; and (3) as for a nutrition overgrowth oliganthous fruiting tree, a trunk or a main branch is subjected to first ringing after flower withering and second ringing before second physiological fruit drop. Ringing of a strong and flourishing floriferous tree can be delayed, first ringing is delayed to be carried out before second physiological fruit drop, and second ringing is carried out after 20 days. The fruit protecting method for the citrus gonggan fruiting tree has the advantages that flowers and fruits are protected timely; fertilization is reasonable; the fruit-setting ratio can be increased; the fruit protecting effect is good; and the harvest of the citrus gonggan fruiting tree is increased greatly.

The invention provides a simple sugarcane water fertilizer drip irrigating method. The method comprises the specific steps of manufacturing a long-stripe-shaped plastic bag capable of containing 60-80 liters of water with plastic films, distributing and installing 3-5 plastic flexible pipes with the diameters as 0.6-0.8cm and the lengths as 1-20 meters at the periphery of the plastic bag, plugging the tail ends of the plastic flexible pipes and pricking a plurality of small holes in the peripheries of the plastic flexible pipes to form drip irrigating pipes. In application, a liquid storing bag is arranged at an edge of a field and filled with water, the drip irrigating pipes are distributed on sugarcane ridges, one liquid storing bag can supply water for 3-5 ridges of sugarcanes at the same time, and water in the liquid storing bag can slowly drip into soil through the pricked small holes in the peripheries of the drip irrigating pipes to be absorbed by the sugarcanes. When additional fertilizers are needed, the fertilizers are diluted into nutrient solution and filled into the liquid storing bag, and the fertilizers are supplied for the sugarcanes through the drip irrigating pipes to be absorbed. The simple sugarcane water fertilizer drip irrigating method is a little in invest, water and fertilizers can be supplied for the sugarcanes slowly, the water and the fertilizers can be completely absorbed by the sugarcanes in a balance mode for a long time, and the water and the fertilizers are prevented from running off and being wasted.

The invention relates to the technical field of agricultural planting, in particular to a tangerine intelligent planting system, comprising an environmental information collection module, which is used for collecting data of planting soil and planting environment through a sensor; a growth condition input module which is used for inputting the information of each growth stage of tangerine; a meteorological data communication module obtaining meteorological information corresponding to a geographic position through data connection with a meteorological website; an agricultural information obtaining module which is used for connecting with the data of the agricultural information website and extracting the information of the orange; a database server for accessing data; a data analysis and processing module, configured to classify according to the business items of the management platform according to the data of the database server; a management platform, used for the management of orange cultivation and sales; a fertilizer application device which is used for automatically applying fertilizer to the citrus fruit. The invention discloses a tangerine intelligent planting system, which can comprehensively monitor the tangerine planting process and provide a scientific planting scheme.

The invention discloses a method for producing hybrid seeds for hybrid middle-season combined paddy rice and a method for breeding the same. The technical scheme mainly includes that the method for breeding the hybrid seeds includes steps of selecting photo-temperature-sensitive sterile lines Y58S to be used as female parents and using restorer-line paddy rice R8199 as male parents; raising rice seedlings by two sections, carrying out pollination, then cutting off the male parents, harvesting the female parents, then drying and thoroughly winnowing the female parents and strictly preventing mechanical mixing to obtain the seeds for the hybrid middle-season combined paddy rice. The restorer-line paddy rice R8199 is selectively bred after NO.6 Yangdao and R213 are hybridized. The methods have the advantages that combinations are perfect in plant type, high in tillering ability, lodging resistance, setting rate and yield, stable in yield and good in rice quality, green stems become yellowand ripe in later periods, steamed rice has good taste, the seeds are suitable to be cultivated as single-season middle-season paddy rice in paddy rice fields in the middle and lower reaches of the Yangzi River, and the like.

The invention relates to the field of agriculture planting, in particular to a wheat planting method. During sowing, the depth is regulated, so that the depth of wheat is consistent, the wheat can shoot quickly, and seedlings are level and vigorous; besides, reasonable management and reasonable fertilizer application at a later stage can guarantee healthy and reasonable growth of the wheat, and the yield of the wheat is increased; agricultural chemicals are sprayed to wheat fields which grow slightly vigorously and have slightly large groups, so that lodging of the wheat at the later stage is prevented; and besides, different methods are used for treating different diseases, so that the quality of the wheat is increased, when the wheat is eaten, the security coefficient is high, and the planted wheat is high in nutrient value.

The invention belongs to the technical field of planting, and particularly relates to a method for planting juicy peaches. The method includes the following steps: 1, selecting soil; 2, selecting seedlings; 3, conducting planting; 4, conducting inter-cropping and relay-cropping, wherein the inter-cropping and the relay-cropping are conducted in a young forest formed by peach trees 1-3 years old, and plants which are subjected to the inter-cropping and the relay-cropping are tetrastigma hemsleyanum diels et gilg; 5, preventing and curing diseases and pests, wherein whitewash treatment is conducted on tree trunks before and after the beginning of winter every year, and a pesticide is sprayed uniformly during the germination stage; 6, conducting harvesting in time, wherein when harvested, fruits need to be harvested gently and placed gently to be prevented from being bruised, pressed and stacked, and fruit thinning treatment is conducted in time during the harvesting process. According to the high-yield planting method of the juicy peaches, the juicy peaches are high in survival rate and yield, and good in quality, and the fruits are high in sugar degree, and good in flavor and quality.

The invention relates to a high-yield wheat planting method comprising the steps of pre-sowing preparation; sowing; pre-winter management; winter management; reviving stage management; jointing, booting and grain filling stage management; and harvesting. The method provided by the invention emphasizes scientific management and reasonable fertilization. Especially, a rare earth micro-element fertilizer is added into the fertilizer. Main elements of rare earth are lanthanum, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium and yttrium. Therefore, necessary trace elements are provided for wheat growth. Wheat growth and development are facilitated, and high yield per mu is realized.

The invention belongs to the technical field of kiwi fruit planting and in particular relates to a fertilization method for planting kiwi fruits. The fertilization method comprises four times of fertilization including base fertilizer application in autumn, top application in spring, fertilization before a fruit first-time swelling period and fertilization before a fruit second-time swelling period. According to the fertilization method provided by the invention, the fertilization in a kiwi fruit planting process is divided into four phases, the fertilization can be reasonable and the utilization rate of fertilizer is high; the fertilization amount is reasonably determined in each time of fertilization and the fertilizer can be not wasted; under the fertilization condition, the quality ofthe planted kiwi fruits is relatively good.

The invention relates to the technical field of crop cultivation, in particular to a method for cultivating dry-land cabbage type spring rapes through mechanized plastic mulching and hole sowing. Themethod sequentially comprises the following steps of land selection and preparation, base fertilizer application, seed dressing, plastic mulching and hole sowing machine selection, mechanical plasticmulching and hole sowing and field management. The mechanized plastic mulching and hole sowing technology is convenient and simple, the fertilizer application, field arrangement, pollution-free insectprevention and other technologies are reasonable, the yield and economic traits of the spring rapes can be improved better, the labor cost is reduced, and the possibility of whole mechanization and fertilizer and pesticide reduction during the dry-land cabbage type spring rape cultivation is achieved; compared with the prior art, the method for cultivating the dry-land cabbage type spring rapes through mechanized plastic mulching and hole sowing specifically has the advantages that (1), the completely-efficient and quickly-efficient nutrient content and organic matter content of soil are increased, and the pH value of the soil is effectively reduced; (2) the plant height, branch number, silique number, thousand seed weight and other economic traits of the spring rapes are obviously increased; (3) the average yield of a demonstration area is 4863.9kg per hectare and is 2.57-28.68% higher than that of open-field culture in the demonstration area.

The invention belongs to the technical field of agricultural planting. The planting method of Chinese yam includes the following steps of 1, seed selection, 2, germination promotion, 3, land selection, 4, transplanting potato seeds, 5, weeding and fertilization, 6, fettering and 7, water management. According to the planting method of Chinese yam, land selection is scientific, fertilization is reasonable, fertilizer absorption of Chinese yam is facilitated, the Chinese yam can rapidly and vigorously grow, and the method has advantage of being wide in adaptability. The planted yam has the advantages that formed tubers are straight and uniform, the single yield is high and the quality is excellent, and high-yield, high-quality and high-efficiency planting can be achieved.