123results about How to "Increase the multiple cropping index" patented technology

The invention discloses a greenhouse cultivation and management method of high-yield watermelons growing with multiple crops in one year. The method is characterized in that the greenhouse technology is improved; the planting distance ratio is made to be reasonable; the continuous fruit setting technology is adopted, vegetative growth and reproductive growth are adjusted, watermelon fruit setting and watermelon seedling growth are controlled, the fruit setting number and the weight of a single watermelon are increased, and the yield per plant is guaranteed; nutrient and water management is conducted, wherein base fertilizer is applied to the whole layer, organic fertilizer and inorganic fertilizer are combined, nitrogen fertilizer, phosphorus fertilizer, potassium fertilizer, calcium fertilizer and magnesium fertilizer are in coordination, topdressing is conducted after watermelons are harvested, the amount of fertilizer is determined according to the yield, drop irrigation is conducted with a small amount of water, and water and fertilizer are combined. Compared with the prior art, the cultivation and management method has the advantages that high yield and high efficiency are achieved, under the condition that watermelons can be produced and supplied all year around, two times to three times of seedling culture, two times to three times of field plantation, seedling management, field operation and other operations can be omitted, and seedling planting cost, labor cost and the like are lowered.

The invention provides a solanum tuberosum and double cropping rice rotation crop rotation culture method for improving a south double cropping rice paddy soil micro-aggregate structure, and belongs to the field of agricultural production. The method mainly comprises the first step of solanum tuberosum high-yield cultivation and the second step of early rice and late rice high-yield cultivation, wherein the first step comprises the substeps of preparation before seeding, variety selection, cutting of seed solanum tuberosum, seeding at suitable time and coverage of straw and a mulching film, field management comprising timely film breaking, topdressing, drainage and insect disease prevention, timely harvesting, and field returning of solanum tuberosum stem leaves and straw for coverage, and the second step comprises the substeps of variety selection, seedling transplanting, filed management comprising scientific fertilization, weeding, irrigation and insect disease prevention, timely harvesting and field returning of straw. By means of the method, south double cropping rice paddy winter agriculture can be reasonably developed, the rice paddy soil micro-aggregate structure is effectively improved, soil is fertilized, economic benefits of solanum tuberosum in one season are increased on the basis of ensuring the double cropping rice yield, the purposes of improving the rice paddy soil structure and obtaining high-yield year-round crops are achieved, and the popularization value is high.

The invention relates to a cultivation method for realizing crop rotation of artemisia selengensis and tomatoes in a sunlight greenhouse. The method is characterized by comprising the following steps of: performing deep ploughing and upturned soil sunning of a field in the sunlight greenhouse; applying enough base fertilizer; carefully harrowing after the ploughing; leveling to be used as a ridge-up bed; digging drainage ditches around the ridge-up bed, and transplanting 2/3 of small sections of planting stocks of the artemisia selengensis into the prepared ridge-up bed in September, wherein the row spacing is 7-10cm, and the line spacing is 20cm; applying enough bottom water after the planting; when the tender stem grows to 20-30cm after 30-40 days for the planting, harvesting the first batch of the artemisia selengensis to sell; after harvesting the first batch of the artemisia selengensis, cleaning the bed surface and dressing fertilizer water, and 30-40 days later, harvesting the second batch of the artemisia selengensis; after harvesting the second batch of the artemisia selengensis, performing land preparation again and fertilizing, and making a high ridge; covering films and planting tomatoes in the next early February, wherein the row spacing is 50cm, and the line spacing is 40cm; and in the late July, harvesting the tomatoes and performing the deep ploughing and the upturned soil sunning again to enter a next crop rotation period.

The invention provides a cultivation method for interplanting medicinal vegetables in an orchard, solving the problem existing in monoculture. The cultivation method comprises following steps: A. orchard building and planting: 1. orchard building and planting: (1) ridging on planting land; (2) planting hole digging in the ridges; 2. orchard cultivation and management: (1) soil improvement; (2) irrigation and drainage; (3) pruning; (4) flower and fruit thinning; (5) fruit bagging; (6) main insect and disease prevention and treatment; B. medicinal vegetable interplanting and building: 1. Cryptotaenia japonica Hassk interplanting in autumn: (1) sowing; (2) thinning and colonization; (3) new stem and leaf harvesting; (4) fertilizing; (5) seed collecting and crop rotating; 2. Talinum paniculatum (Jacq.) Gaertn. interplanting in spring and summer: (1) sowing; (2) transplanting and replanting; (3) young stem and leaf harvesting; (4) fertilizing; (5) seed and root collecting. The cultivation method makes the most of climate resources of growing seasons. By use of the cultivation method, the multiple cropping index is increased and agricultural consumption between two crops is reduced.

The invention relates to a method for using the regenerative capacity of broomcorn. The method is characterized in that: first broomcorn seeds are sown during a period from Match 1st to Match 5th, seedlings are transplanted before April 5th when the seedlings have six leaves and the broomcorn is harvest during a period from July 10th and July 15th in the same year; and regenerated broom corn seedling are subjected to water drainage for preventing waterlogging, moisture preservation and seedling raising, tiller removal and weeding and fertilizer application and hilling and harvested for the second time during a period from October 10th and October 20th in the same year. The method makes full use of the regenerative capacity of broomcorn and light and heat resources in late autumn, improves land multiple cropping index and economic benefits, advances sowing and planting of the first broomcorn, draws on the advantages and avoids disadvantages, and increases the yield of regenerative broomcorn. The technique can achieve grain yield of 989 kilograms per mu and output value of 2,187.75. And the technique realizes an increase of 239 kilograms in grain production and an increase of 942.75 Yuan in income per mu compared with the prior planting technique for wheat, corn and teocoma grandiflora.

The invention belongs to a plant breeding method and in particular relates to a breeding method for a high-yield and high-resistance green Chinese onion variety applicable to multi-season cultivation. The breeding method comprises the following processing steps of: breeding crossing parents, carrying out a matching breeding test for cross combination, propagating the parents and propagating a generation F1. According to the breeding method provided by the invention, the problems that varieties are complex, characters of a strain degenerate, individual uniformity is poor, resistance is low and all-year production can not be realized, and the like in the prior art can be solved; the bred green Chinese onion hybrid is high in yielding capability, high in lodging resistance and flooding tolerance and applicable to multi-season cultivation, and disease resistance is obviously enhanced; and application amount of pesticide is reduced, production cost is reduced, land cropping index is increased, environmental protection is facilitated, pollution is reduced, vegetable basket safety is guaranteed, and income is increased.

The invention discloses a stereo planting method for interplanting of sugar canes and potatoes and belongs to the technical field of crop interplanting. The method includes the following steps of selecting varieties, selecting fields, processing the fields, excavating planting furrows, processing and sowing seeds, applying base fertilizer sufficiently, managing the fields and harvesting the sugar canes in time. The problem that the sugar canes grow slowly in the early stage is solved, then the space and time are effectively utilized through the interplanting mode of the sugar canes and the potatoes, the yield of the sugar canes can be improved, soil physical and chemical properties are improved, the ecological environment of the sugar cane fields is improved, harm of weeds is reduced, and the drought resistance ability of the sugar canes is improved.

The invention relates to an oily sunflower planting method and application thereof in an early rice-oily sunflower-rape triple-cropping system. The oily sunflower planting method comprises the following steps: (1) selecting an improved variety, carrying out plowing, carrying out basal dressing, carrying out furrowing and compartment dividing, and carrying out pitting; (2) carrying out seed manure applying, carrying out sowing, and carrying out irrigation; and (3) carrying out field management and harvesting: carrying out resowing or replanting, and carrying out water drenching; carrying out final thinning, carrying out intertillage weeding, and covering compartment faces of oily sunflowers with rice straws; carrying out topdressing prior to budding of the oily sunflowers; carrying out moisture management after the budding of the oily sunflowers; carrying out disease and insect pest control; carrying out pollination or fertilization; and carrying out harvesting. The oily sunflower planting method disclosed by the invention can be applied to the early rice-oily sunflower-rape triple-cropping system. The oily sunflower planting method disclosed by the invention is high in oily sunflower yield, light in crop disease, insect and weed damage, low in chemical fertilizer consumption and low in cost, can be used for fertilizing soil fertility, improving soil and protecting cultivated land productivity, is water-saving and can be applied to early rice-oily sunflower-rape triple-cropping system planting. According to the application disclosed by the invention, through reasonably matching early rice-oily sunflower-rape varieties, the link-up of oily sunflower-rape crops for rotation is improved, and grain-oil double good harvest, i.e., 500kg of grains per mu and 200kg of oil per mu is achieved.

The invention provides a forest-medicinal material-ecological environment three-dimensional planting method. The method comprises the steps that slope land is subjected to slope and terrace formation,a slope field and a terrace field are obtained, ridging is conducted on the plane of the terrace field to obtain a ridging surface, and field planting pits are formed in the slope field at preset intervals of the field planting pits; forest or arbor medicinal materials are planted in the field planting pits; based on the influence of the growth vigor of the forest or arbor medicinal materials indifferent growth stages on the illumination condition of the terrace field, short-period medicinal materials corresponding to the growth stages are planted on the ridging surface of the terrace field.According to the method, three-dimensional planting of different medicinal materials and forests is achieved in limited land resources by using the terrain and environment conditions of mountainous areas, the requirements of the medicinal materials with different light demands are met, mechanical harvesting and digging of three-dimensional planting are achieved, and the efficiency is improved; inaddition, the forest or arbor medicinal materials are planted through mountains, the landslide is avoided, and the aim of balancing the ecological benefits and the economic benefits is achieved.

The invention discloses a planting method for interplanting potatoes in a young orchard. The space, light, temperature, water and fertilizer resources of a young fruit tree land are fully utilized, a multiple-crop index is improved, high-quality pollution-free potato tubers are produced, and the economic benefit per unit area of the cultivated land is increased. Weeds, plant diseases and insect pests and the using amount of pesticides are effectively controlled, the management cost of the young orchard is reduced, and the planting method for interplanting the potatoes in the young orchard has the advantages of reducing the water and soil loss of the orchard, promoting fruit tree growth and reducing the economical burden of fruit growers and has good economic and ecological benefits.

The invention discloses a method for planting oat in a spring wheat field vacant in summer and autumn. According to the method for planting oat in the spring wheat field vacant in summer and autumn, through a series of technical means such as soil preparation, irrigation, sun-curing, seed selection, sowing, field management and harvesting, the problems that due to the fact that the spring wheat field is vacant in summer and autumn, the land utilization rate is low, cultivated land waste is caused, the soil moisture status deteriorates, and conflict between grass and livestock is caused are solved, grain is grown in the spring wheat field in spring, grass is grown in the spring wheat field in summer and autumn, the light resource, heat resource and water resource are fully utilized, the multiple crop index and land equivalent are increased, the contradiction between people and land is relieved, the land utilization rate can be increased, the soil water content and soil nutrient content are increased, high-quality forage is provided for the development of animal husbandry, the yield of high-quality oat hay can be 600-800 kg/667 m<2>, economical benefits can be increased, and compared with the prior art that multiple cropping is not conducted, the net income can be increased by 580-900 yuan per mu.

An ultralow-density cultivation method for hybridized rape features that its planting density is greadly decreased to less than 500 plants per Mu without changing existing planting and manage ment modes. Its advantages are robust rape (5-9 cm for diameter and 2 m for height), and high yield of rapeseed (250 Kg/Mu).

The invention discloses a double-cropping rice based ecological ditch direct-seeding cultivation method for triple-cropping early rice, aiming to solve the problem about crop straw returning to field, soil aeration and water and fertilizer coupling. The double-cropping rice based ecological ditch direct-seeding cultivation method includes the steps of 1), executing ditch engineering in a winter crop field; 2), performing water management before harvesting winter crops; 3), treating winter crop stalks; 4), cleaning ditches and spreading out mud; 5), directly seeding early rice; 6), performing field management; 7), harvesting the early rice. The double-cropping rice based ecological ditch direct-seeding cultivation method has the advantages that an arable layer structure of soil is changed; deep application of fertilizer is benefited and utilization rate of the fertilizer is beneficially increased; water content of ditch soil is lowered, soil aeration is improved, and utilization rate of natural precipitation can be improved; no-tillage, no-straw burning and no-filling and soaking of field water in transplanting the early rice are realized; and ecological effect is obvious in that operation energy consumption, haze and irrigation water can be reduced.

The invention relates to a crop cultivation technology, in particular to an efficient intercropping technology of peanuts and cotton. The technology comprises the steps of planting land selection, land pretreatment, seed treatment, peanut planting, cotton planting, comprehensive management and timely topdressing. The technology has the advantages of being beneficial for improving the comprehensive productivity of crops, conforming to national agricultural industry policies, developing multiple-cropping intercropping, increasing the multiple-cropping index, increasing the income of farmers and achieving a win-win relationship between the farmers and enterprises.

The invention discloses a bionic compound management method of ampelopsis grossedentata, woody oil-bearing crops and mountain rice. The bionic compound management method comprises the following steps: directly cutting and cultivating the ampelopsis grossedentata at an inner side of a foundation horizontal cultivation zone planted with the woody oil-bearing crops in a high-ridge film laminating manner, wherein the ampelopsis grossedentata grows along a slope in a clinging manner; when cutting the ampelopsis grossedentata to realize forestation, intercropping lespedeza cunecta at the outer edge of the horizontal cultivation zone; dibbling mountain rice seeds at a part which is 5cm to 50cm far away from crown width edges of the woody oil-bearing crops, wherein a cultivation line spacing between the mountain rice, which is the closest to the lespedeza cunecta, and the lespedeza cunecta is 10cm to 20cm, and a cultivation line spacing between the mountain rice, which is the closest to the ampelopsis grossedentata, and the ampelopsis grossedentata is 25cm to 30cm. According to the method disclosed by the invention, all crops are reasonably distributed, and the lespedeza cunecta is inclined for a certain angle in a light facing manner by adopting the specific spacing, and proper top shielding is manufactured for the ampelopsis grossedentata at the inner side of the horizontal cultivation zone of the lower side; the bionic compound management method is a planting method which is suitable for mutual promotion and symbiosis of the woody oil-bearing crops, the mountain ice and the ampelopsis grossedentata, can obtain incomes from a forest land in advance and enables crop seedlings in the forest land to grow better.

The invention discloses a cultivation method for rape and cotton continuous cropping, and belongs to the field of crop cultivation. The cultivation method of rape and cotton continuous cropping with both no-tillage, stubble direct seeding and no-uprooting cotton stalks is adopted, and the rape and the cotton are selected from early-maturing varieties; rapeseeds are directly spread between cotton stubble rows before the cotton is harvested, cotton stalks are free from uprooting after the cotton is harvested, the rape grows freely between the cotton rows, when the rape is harvested in summer, the cotton stalks are harvested, smashed and returned to field, and then the cotton is seeded directly in stubble in summer. According to the cultivation method for the rape and cotton continuous cropping, new varieties and new technologies are utilized, so that the symbiotic period of the rape and the cotton in the field is shortened, production in two seasons in a year and harvesting twice in a farmland are realized, thereby improving the annual benefits and increasing the multiple-cropping index; and the light simplified and mechanized operation is facilitated, the labor cost is reduced, andthe economic benefit is improved, and therefore the cultivation method is suitable for popularization and application.

The invention provides a cotton-green bean inter-planting high-yield high-efficiency planting mode, and relates to the technical field of crop cultivation. The cotton-green bean inter-planting high-yield high-efficiency planting mode comprises three modes, namely, a mode dominated by cotton, a mode dominated by green beans and a cotton-green bean synergistic mode. Referring to the single-cropping cotton, the cotton density is 3500 cotton per Mu, the single-cropping cotton is planted in three rows different in different row spaces, the large row space is 1m, and the small row space is 0.5m. Double harvesting of the crops can be realized, the contradiction of the planting of cotton and green beans and the planting of grains and vegetables for fighting for land can be alleviated, the productivity of the land is given into full play, the balanced yield increment, synergism and income increment of cotton and green beans per unit area can be realized, the comprehensive productivity of crops can be improved, and the national agricultural industry policy can be satisfied.

The invention discloses a rice, ratoon-rice and tomato matched production mode. The rice, ratoon-rice and tomato matched production mode specifically includes the steps that early rice is seeded in mid February and harvested in late June; ratoon rice is harvested in late August; tomatoes begin to be seeded in early September. By means of the rice, ratoon-rice and tomato matched production mode, three times of harvesting in one rice field in a year are achieved; meanwhile, the rice can be harvested twice after one-time seeding, re-seeding and rice seedling re-raising are avoided, field plowing and intertillage are also avoided, the cropping index can be increased, and the mode is well received by people.

The invention relates to a wheat-spinach-corn-green mature intercropping planting and cultivating method. The method comprises the following steps: performing first-time land preparation; sowing winter wheat and spinach; performing weeding and disinsection; harvesting the spinach, irrigating the wheat after turning green, and planting spring corn; harvesting the winter wheat, and planting summer corn; applying corn fertilizers; irrigating the corn, performing weeding, and controlling pests and diseases; harvesting the spring corn, sowing green manure plants, performing second-time land preparation, and plowing the green manure plants into land; performing alternate planting between a spring corn belt and wheat belt, and repeating the planting steps. According to the method, intercropping cultivation is performed on five plants including the winter wheat, the spinach, the spring corn, the summer corn and the green manure, which not only conforms to cultivation habits of the five plants,but also makes full use of mutually beneficial relationships between different plants to form a reasonable composite population structure; various stress resistances of populations are improved; thesoil disease phenomenon under a single crop rotation mode is avoided; the quality of soil and cultivated land is improved; and the defects that benefits gained by only planting grain are low, sustainable production capacity of the soil is low, and the like are remedied.