22 results about "Multiple cropping" patented technology

The invention discloses an efficient composite intercropping method for pomegranate, dry rice and broad bean grain, which scientifically combines pomegranate (economic output), dry rice (grain output) and broad bean (partial economic output and biological nitrogen fixation and land cultivation), realizes functional complementation, and breaks through the single target limitation of the traditional intercropping mode. Through effective connection of crops for rotation of'broad bean sowing in winter and upland rice sowing in spring ', full utilization of light and heat resources and land in the orchard from winter to spring, summer and autumn in the next year is realized, and the multiple cropping index is remarkably improved; the pomegranate utilizes the upper-layer three-dimensional space, and the upland rice and the broad beans utilize the middle-lower-layer space, so that an efficient three-dimensional lighting structure and space combination are formed; the nitrogen fixation effect of the rhizobium of the broad beans can directly increase the nitrogen nutrition of the soil, the straw returning can increase the organic matters of the soil, and the built-in fertilizing mechanism of the orchard effectively relieves the consumption of the intercropping system on the soil fertility and ensures the sustainability of the mode.

The invention discloses a planting method for intercropping flue-cured tobacco and chive and application of the planting method in relieving root rot of a tobacco field. Belongs to the technical field of agricultural planting and comprises the steps of transplanting flue-cured tobaccos in mid-to-late April, transplanting chive seedlings to two sides of tobacco ridges within 7 days after tobacco plants are transplanted, regularly harvesting chives, harvesting tobacco leaves on the upper portions of the tobacco plants in September, pulling out tobacco stems in late October, and immediately preparing soil and sowing green manure; the green manure plants are ploughed in the soil to be decomposed, flue-cured tobacco is planted in April, and the steps are repeated in sequence. The method is easy to operate, the microenvironment of organic carbon, enzyme activity and microorganisms of rhizosphere soil of tobacco plants in the tobacco field can be improved, the multiple cropping index of the soil in the tobacco field is increased, meanwhile, soil-borne diseases caused by long-term single cropping of the flue-cured tobaccos in the tobacco field can be inhibited, and effective technical guarantee is provided for sustainable production of the flue-cured tobaccos.

The present invention belongs to the technical field of planting. Disclosed is a method for maize-flue-cured tobacco crop rotation with double intercropping of pea / barley. In the method for maize-flue-cured tobacco crop rotation with double intercropping of pea / barley of the present invention, a specific planting pattern for the crop rotation is "flue-cured tobacco-intercropped pea-intercropped barley-rotated maize-intercropped pea- rotated barley-flue-cured tobacco". The symbiotic period of the double intercropped crops in this pattern reaches 70d, and a multiple cropping index of cultivated land is increased to "six harvests in two years", leading to a substantial increase in economic benefits. Moreover, this pattern can effectively reduce the occurrence of continuous cropping obstacles in cash crops such as flue-cured tobacco and peas, and thus is a "grain-tobacco-cash crop coordinated development pattern" that enables sustainable and efficient production. The economic benefits are greatly improved. In addition, pea seedlings are applied to attract migrating tobacco aphids, which reduces aphid infestations and prevents the occurrence of climatic spot disease and tobacco brown spot in upper tobacco leaves caused by excessive nutrient absorption in the late growth stage of flue-cured tobacco.

Provided is a regenerative multiple cropping method for rice in subtropical, tropical, and temperate regions that can increase the number of harvests per year and increase yields while reducing the use of chemical fertilizers and pesticides. The regenerative multiple cropping method for rice includes a seedling raising step, a shallow-water plowing step in the rice field, a rice planting or direct seeding step, a step of digging furrows in the rice field to create ridges, and a step of harvesting the rice, leaving a predetermined length from the base of the plant. Of these steps, the seedling raising step preferably includes a step of attaching VA mycorrhizal fungi to the rice seeds. Furthermore, it is preferable that the method further includes a step of sowing straw in the rice field between the shallow-water plowing step and the rice planting step.

The invention belongs to the field of agricultural planting, and particularly discloses a strawberry and rice rotation cultivation method suitable for a facility greenhouse, which comprises the following steps: S1, planting strawberry seedlings in the greenhouse from the last ten-day of August to the first ten-day of September every year until harvesting is finished at the end of April in the next year; s2, after strawberry harvesting and greenhouse cleaning, directly planting a water-saving and drought-resistant rice variety of which the whole growth period is less than or equal to 95 days in the same greenhouse from May 10th to May 25th, and completing rice harvesting from the middle ten days of August to the end of August; s3, after the rice is harvested, land preparation is performed for strawberry field planting in the next round; according to the method, water-saving and drought-resistant rice varieties which are extremely short in whole growth period and resistant to high temperature are selected, crop rotation connection is accurately arranged, and the traditional land idle period about four months after strawberry harvesting is successfully converted into a complete rice production season; therefore, one-year-one-ripening of the same land is changed into one-year-two-ripening of strawberry-rice, the multiple cropping index is doubled, and the annual output and utilization efficiency of unit land area are greatly improved.

The invention relates to a continuous cropping method for improving tobacco field soil. On the premise that normal tobacco planting is not affected, through reasonable crop rotation arrangement, vegetable and green manure planting in a tobacco field, one crop of autumn and winter vegetables is increased, the multiple cropping index is increased, tobacco and vegetable harvesting is achieved, meanwhile, the physical and chemical properties of soil are improved, excessive use of the soil is avoided, the quality of tobacco leaves can be improved, and meanwhile the physical and chemical properties of the soil are improved. The efficient planting mode plays a very important role in stabilizing the area of the tobacco region, increasing the comprehensive income of tobacco growers and improving the planting positive effect of the tobacco growers.

The invention belongs to the field of flue-cured tobacco planting, and particularly relates to a planting method for intercropping flue-cured tobacco and purslane and application of the planting method in improving the potassium content of tobacco leaves. The planting method comprises the following steps: transplanting flue-cured tobaccos in mid-to-late April, transplanting purslane seedlings to two sides of tobacco ridges within two weeks, harvesting tobacco leaves at the upper parts of tobacco plants in September, regularly harvesting the purslane until the last crop of the purslane is harvested in early-to-middle October, and removing tobacco rods in late October. In mid-to-late March of the next year, green manure plants are ploughed in the soil to be decomposed, flue-cured tobacco is planted in April, and the steps are repeated in sequence. The method is easy to operate, the microenvironment of organic matter, enzyme activity and microorganisms of rhizosphere soil of tobacco plants in the tobacco field can be improved, the multiple cropping index of the soil in the tobacco field can be increased, meanwhile, the potassium content of tobacco leaves can be increased, and an effective technical guarantee is provided for sustainable production of flue-cured tobacco.

This invention discloses a highly efficient cultivation method for garlic, mushrooms, and soybeans in greenhouse vegetable fields, allowing for four harvests per year. Utilizing greenhouse vegetable fields, a crop of green garlic seedlings is intercropped with a crop of morel mushrooms, followed by a rotation of two crops of fresh soybeans. This allows for the harvesting of green garlic seedlings, morel mushrooms, and two crops of fresh soybeans within a year, increasing the multiple cropping index per unit area and achieving a highly efficient cultivation method with four harvests per year. The intercropping and rotation of garlic, mushrooms, and soybeans creates a virtuous cycle in the greenhouse vegetable field soil. The well-developed root system of green garlic seedlings can kill various harmful bacteria in the soil, facilitating the intercropping of morel mushrooms and producing garlic-flavored morel mushrooms. The abundant mycelium and mushroom stems remaining in the soil after the morel mushroom harvest, along with exogenous nutrient bags, can serve as natural organic fertilizer, increasing soil organic matter content and providing a rich nutrient source for the growth of fresh soybeans. The biological nitrogen fixation by the rhizobia in fresh soybeans can improve the soil, and the secreted acids can activate insoluble phosphorus in the soil, increasing soil fertility, reducing the need for fertilizers and pesticides, and promoting the healthy production of the next crop of organic green garlic seedlings.

1. Name of the product in this design: Electronic device with a graphical user interface displaying agricultural product system content. 2. Purpose of this design: To showcase the agricultural product system and its specific contents. 3. The key design features of this product are the content and layout of the user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. The application platform computer is an existing design, and other views are omitted. 6. Purpose of the graphical user interface: To display the agricultural product system and its specific details to users. 7. Human-computer interaction method of graphical user interface: The main view is the overlay screen of the main interface, which is a graphical user interface that displays the agricultural product system and its specific content; clicking the corresponding icon button in the main interface can enter the corresponding interface and download the corresponding file. 8. Other situations requiring explanation: The clickable button locations are in the usage status reference map, including derivative products, productivity level, aboveground biomass, grain yield per unit area, phenological period, vegetation index, crop growth, net primary productivity (NPP), planning analysis, identification of non-grain use in high-standard farmland, distribution of high-standard farmland, distribution of grain production functional zones, analysis of current seed value status in grain production functional zones, basic products, arable land properties, distribution map of heavy metal pollution, distribution map of arable land quality grades, distribution map of soil fertility, arable land types and distribution, and arable land classification. Distribution maps (irrigated land, dry land, paddy fields, orchards, tea gardens, nurseries), flat farmland distribution map, sloping farmland distribution map, planting space distribution map, potato planting distribution map, greenhouse distribution map, rice (2 seasons), wheat planting distribution map, rapeseed planting distribution map, corn planting distribution map, extended products, farmland spatial morphology: plot shape index, plot contiguousness, landscape index, farmland monitoring, increase and decrease of sloping farmland, increase and decrease of farmland, farmland utilization level, farmland pressure index, reclamation index, farming convenience, farmland radius, planting ratio, multiple cropping index.

The invention relates to the technical field of post-wheat multiple cropping of hairy vetch, and discloses an efficient cultivation and soil fertilization method of post-wheat multiple cropping of hairy vetch, which comprises the following steps: after wheat is harvested, wheat straw is flatly laid, covered and returned to the field, and the covering thickness of the wheat straw is 10-15cm, so that an effective soil protection layer is formed, and soil erosion and water evaporation are reduced. According to the efficient cultivation and soil fertility improvement method for the post-wheat multiple cropping vicia villosa, the soil structure is effectively optimized through deep ploughing and wheat straw returning measures, the soil bulk density is reduced, the porosity is increased, the soil becomes loose and breathable, a good physical environment is provided for growth of vicia villosa roots, extension of the roots and nutrient absorption are facilitated, and the yield of the vicia villosa is increased. Meanwhile, root exudates, stubbles and the like in the growth process of the vicia villosa can increase the content of organic matter in the soil, meanwhile, the application of the charcoal powder supplements an organic carbon source of the soil, the carbon nitrogen ratio of the soil is increased, and the activity of microorganisms in the soil is promoted.

The present application relates to the field of agricultural planting technology, and particularly relates to a planting method of spring wheat and soybean one season two kinds three harvests in the three north regions. The present application breaks the shackles of traditional planting concepts and planting modes in the single season agricultural region in the north, and creates a new technology system and a new planting mode of realizing spring wheat-soybean one season two kinds three harvests in the single season planting region in the north by taking technical innovation as support and taking planting mode innovation design as a carrier. The multiple cropping index reaches 2.0, the multiple cropping benefit ratio reaches 2.0-2.8, and the total output of 30-40% of green forage, 60-70% of wheat and 100% of soybean on unit land is realized.

The invention belongs to the technical field of agricultural planting, and particularly relates to a summer peanut-winter wheat double-night double-dense annual high-yield cultivation method which is used for improving the multiple cropping index and the land comprehensive production capacity. According to the year-round high-yield cultivation method for summer peanuts and winter wheat with double-night double-density, by optimizing planting density and arrangement of crop rotation time, a high-quality population can be established, year-round light, temperature, fertilizer and water resources are fully utilized, and the yield and quality of crops are improved. According to the method, regulation and control of the double-density planting density are adopted, the planting density of the peanuts is increased by 10%-20% compared with the conventional planting density, the planting density of the winter wheat is increased by 10%-15% compared with the conventional planting density, the problems of few branches and few fruiting of a single plant of the summer direct-seeding peanuts are solved, biomass accumulation in unit area is effectively improved, high yield is achieved by constructing high-quality groups, and the method is suitable for large-scale popularization and application. Meanwhile, the utilization efficiency of light and temperature resources by crops is enhanced.

The invention discloses a quick seedling recovering method for winter wheat multiple cropping processing tomatoes. The method specifically comprises the following steps that S1, soil moisture is reserved; s2, preparing land per mu; s3, seed soaking activation; s4, drip irrigation; the invention relates to the technical field of tomato transplanting. According to the rapid seedling recovering method for winter wheat multiple cropping tomato processing, the reducing speed of straw and wheat roots is increased through a decomposition solution, soil moisture is reserved through an advanced irrigation mode, a good soil environment is provided for tomato transplanting, quadruple tomato activation is achieved in cooperation with seed soaking treatment, irrigation during transplanting, spraying of a photosynthetic promoting solution and drip irrigation of a soil conditioner, and the survival rate of tomato seedlings is increased. The tomato transplanting survival rate is improved, the seedling recovering time is effectively shortened, effective support is provided for improvement of the tomato yield per mu, and the method has the advantages of saving water and improving the fertilizer utilization rate.

The invention discloses an efficient planting method for intercropping grapes and stigma croci in a greenhouse, which is characterized in that intercropping of the grapes and the stigma croci is carried out in a greenhouse facility, the grapes in the greenhouse are grouped and shaped by adopting double main vines of a flat shed frame according to a linear shape or an H shape, and the stigma croci is planted in the land between two rows of grape planting ridges. Accelerating germination of the saffron seedballs in September to October every year, sowing the saffron seedballs in November to December, and harvesting saffron corms in April to May next year. The relay intercropping method comprises the following steps: (1) a greenhouse grape planting method; (2) a saffron seedball pretreatment method; and (3) a method for planting stigma croci in a greenhouse. According to the crocus sativus seedball pretreatment method, the crop rotation connection problem of intercropping of the grapes and the crocus sativus in the greenhouse is perfectly solved, the respective growth time, space, temperature and illumination requirements of the grapes and the crocus sativus in the greenhouse are fully met, the stable and high yield of the grapes and the crocus sativus is ensured, the greenhouse facility utilization rate and the multiple cropping index are improved, and the yield of the grapes and the crocus sativus is increased. And the economic benefit is greatly improved.

The present application provides a kind of fern composite planting method based on birch forest, and belongs to the technical field of agricultural planting.The present application provides a kind of fern composite planting method based on birch forest in the low-quality birch forest area in northeast forest, solves the problem of low utilization rate of existing low-quality birch forest interspace and unbalanced supply and demand of fern market, and solves the problem of fern resource cultivation and artificial large-area planting difficulty.The present application solves the problem of low-quality birch forest space utilization difficulty by different forest type selection method and different canopy density fern planting method, realizes the one-year two-season harvesting mode of spring vegetable picking and autumn fruit picking by low canopy density plot black bud currant and fern intercropping, increases the utilization efficiency and multiple cropping index of interspace in forest, and provides a new mode for forest economy development and lays a foundation for forest fern industry development.

The invention discloses an efficient composite intercropping method for pomegranate, dry rice and broad bean grain, which scientifically combines pomegranate (economic output), dry rice (grain output) and broad bean (partial economic output and biological nitrogen fixation and land cultivation), realizes functional complementation, and breaks through the single target limitation of the traditional intercropping mode. Through effective connection of crops for rotation of'broad bean sowing in winter and upland rice sowing in spring ', full utilization of light and heat resources and land in the orchard from winter to spring, summer and autumn in the next year is realized, and the multiple cropping index is remarkably improved; the pomegranate utilizes the upper-layer three-dimensional space, and the upland rice and the broad beans utilize the middle-lower-layer space, so that an efficient three-dimensional lighting structure and space combination are formed; the nitrogen fixation effect of the rhizobium of the broad beans can directly increase the nitrogen nutrition of the soil, the straw returning can increase the organic matters of the soil, and the built-in fertilizing mechanism of the orchard effectively relieves the consumption of the intercropping system on the soil fertility and ensures the sustainability of the mode.

The utility model provides a multiple cropping and weeding all-in-one machine for soybeans and corns. The multiple cropping and weeding all-in-one machine comprises a vehicle body, a rack, a spraying device and two groups of mowing devices, a suspension device is arranged at the rear end of the vehicle body; the rack is located behind the vehicle body and connected with the suspension device. The spraying device is arranged in the middle of the rack and connected with the pesticide box, and the spraying device is used for spraying pesticide into the soybean ridges; the two groups of mowing devices are respectively positioned on the two sides of the spraying device, are in sliding connection along the transverse direction of the rack and are used for ploughing weeds in corn ridges. According to the soybean and corn multiple cropping and weeding all-in-one machine, the spraying device and the mowing device are matched to conduct weeding operation on soybean ridges and corn ridges respectively, the machine adapts to the characteristics and weeding requirements of different crop ridges in a composite planting mode, and the applicability of the composite planting mode during weeding is improved; the mowing device is horizontally and slidably connected with the rack, so that the working position of the mowing device can be adjusted, and the weeding operation is more accurate.

Provided is a method for cultivating paddy rice in a regenerative multiple cropping system enabling increase in yield by increasing the number of harvests per year, while suppressing use of chemical fertilizers and agrochemicals in subtropical, tropical, and temperate regions. The method for cultivating paddy rice in a regenerative multiple cropping system comprises the steps of: raising seedlings; performing shallow-water soil puddling in a paddy field; performing rice planting or direct sowing; forming ridges by making grooves in the paddy field; and reaping while leaving a predetermined length from the base. The step of raising seedling preferably includes a step of applying VA mycorrhizal fungi to the seed rice. Furthermore, it is preferable to further provide a step of scattering straw over the paddy field between the step of performing shallow-water soil puddling and the step of performing rice planting.

The embodiment of the application provides a kind of abandoned land identification method and system based on crop type change, belong to image processing technical field.The method comprises: the pre-processing is executed to multiple time phase remote sensing image to obtain pre-processing image, and the cadastral vector boundary is based on generation and each land corresponding land time sequence sample;Extract multi-dimensional feature vector;Identify crop type label, construct crop type change sequence, and obtain management state preliminary judgment result based on land discrimination model;Based on the confusion resolution rule set of pre-established, the management state preliminary judgment result is executed correction, and the abandoned land identification result is output.The scheme of the present application realizes high-precision identification of abandoned land by constructing crop type change sequence and combining multi-dimensional feature vector, which is jointly processed by discrimination model and confusion resolution rule, effectively avoids misjudgment of fallow, multiple cropping and disaster damage.

The embodiment of the invention provides an abandoned land block identification method and system based on crop type change, and belongs to the technical field of image processing. The method comprises the following steps: preprocessing a multi-temporal remote sensing image to obtain a preprocessed image, and generating plot time sequence samples corresponding to plots on the basis of cadastre vector boundaries; extracting a multi-dimensional feature vector; identifying a crop type label, constructing a crop type change sequence, and obtaining an operation state initial judgment result based on a land parcel judgment model; and correcting the operation state initial judgment result based on a preset confusion resolution rule set, and outputting an abandoned land block recognition result. According to the scheme of the invention, the crop type change sequence is constructed, the multi-dimensional feature vector is combined, and the discrimination model and the confusion resolution rule are combined for processing, so that high-precision recognition of the abandoned land parcel is realized, and misjudgment of fallow, multiple cropping and disaster damage situations is effectively avoided.

The invention relates to the technical field of agricultural planting, and discloses a pomegranate, potato and soybean grain stalk compound intercropping method which comprises the following steps: S1, garden plot and variety selection: selecting an adult fruit-bearing pomegranate garden with the line spacing of 4-6 meters, selecting Tunius soft-seed pomegranate as a pomegranate variety, selecting at least one of Sichuan yam bean 13, Sichuan yam bean 17 and Sichuan yam bean 18 as a potato variety, and selecting a potato variety as a soybean variety; the soybean variety is selected from at least one of finished beans 18, tribute beans 15 and tribute beans 21. According to the method, through annual circulation intercropping of planting soybeans in spring and summer and sowing potatoes in autumn and winter, idle space of 4-6 m between pomegranate rows is fully utilized, annual non-idle planting of land is achieved, three-dimensional layout is formed in space, photo-thermal resources are captured to the maximum extent, seamless connection is achieved through crops for rotation in time, the multiple cropping index is greatly increased, normal growth of pomegranates is guaranteed, and the yield of the pomegranates is increased. The yield of food crops is increased, and the problem of land contention between economic crops and food crops is effectively relieved.

The invention discloses a method and a device for organic cultivation of living vegetables and fruits, which are based on a core collaborative concept of'multilayer breathable support structure + thin composite substrate + circulating microbiological treatment ', adopt a multilayer structure combining a bottom breathable layer (ceramsite / open pores), an isolating layer grid, a planting layer and a decorative layer, and are combined with biological organic fertilizer, fungicide and enzyme agent circulating treatment, so that the organic cultivation of the living vegetables and fruits is realized. The use amount of the substrate is reduced by 70% or above, and multi-crop cyclic utilization and continuous nutrient release are achieved; the device integrates intelligent humidity sensing and micro water pump automatic irrigation, a modular cover plate supports multi-variety planting, a shell handle / hook is convenient to move, and the structure is light and attractive; the system is easy to operate, environment-friendly, sustainable and suitable for household balconies, greenhouses and commercial planting.