32results about How to "Achieve double harvest" patented technology

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 discloses a pollution-free special fertilizer for a paddy field for inter-culturing shrimps. The pollution-free special fertilizer for the paddy field for inter-culturing the shrimps is prepared from the following raw materials in proportions by weight: 30 to 50 parts of aquatic weed meal, 30 to 45 parts of animal excrement, 10 to 15 parts of bean pulp meal, 5 to 10 parts of fish meal, 20 to 40 parts of grain stillage powder, 5 to 10 parts of humic acid, 10 to 20 parts of fishpond sludge and 10 to 20 parts of wheat bran. The pollution-free special fertilizer for the paddy field for inter-culturing the shrimp is pollution-free and nuisanceless, contains many organic matters, is complete in nutrients, and can generate nicotine after becoming thoroughly decomposed, so that the fertilizer is alkalescent, and can be used for regulating acid soil; further, the adopted raw materials not only can be used for providing a nutriment for paddy, but also are foods for the shrimp, so that the paddy and the shrimp are jointly produced; the double bumper harvests of the paddy and the shrimp are realized; the economic benefit is greatly improved.

The invention discloses a planting method for pollution-free green paddy. Weeding, intertillage, fertilizing on the paddy are conducted through a method to breed ducks in a paddy field, and green, pollution-free rice is planted. The ducks are bred with the weed in the field and insects as fodder, and the water in the paddy field and the characteristics that the ducks can splash in the water and ducks can eat the weed are utilized, so that the planting industry and the breeding industry are bonded organically, and a growing environment in which the paddy and the ducks are mutually complementary and beneficial is constructed. The rice which is good in taste and safe for eating is facilitated to produce, so that it is an efficient way for producing pollution-free paddy to breed ducks in the paddy field.

The invention discloses a culture medium and a culture method for culturing field-exposed auricularia auricula. The culture medium comprises the following raw materials: 35-45% of mango branch sawdust, 25-35% of tea twig powder, 22.3-24.3% of weed tree sawdust, 5.5-7.5% of wheat bran, 0.05-0.15% of gypsum powder, 0.05-0.15% of hydrated lime powder. The culture method comprises: (1) manufacturing mushroom sticks: mixing raw materials of the culture medium, then adding water, stirring the raw materials with water uniformly, putting the mixture into a bag for sterilization, and performing aseptic inoculation; (2) puncturing holes in the mushroom sticks: puncturing holes by adopting a hole puncturing machine; and (3) arranging the mushroom sticks: selecting a winter fallow farmland after harvesting from the end of September to the mid October, cleaning and leveling the farmland first, spraying hydrated lime on the ground surface for sterilization, and then carrying out arrangement of the mushroom sticks. Tea twigs applied to the culture medium provided by the invention are rich in cellulose, tea polyphenols, polysaccharides, vitamins, mineral substances, proteins and the like, and mango branches are rich in carbohydrates, vitamins, microelements and the like. The culture medium provided by the invention provides necessary substances for the growth of the auricularia auricula and enables nutrients to be proportioned more balanced, so that a product has a fragrant mouthfeel, a higher yield and better quality.

The invention discloses a large-span flexible cable supporting photovoltaic system, which comprises photovoltaic modules, inhaul cables, stabilizing rods, cross beams, stand columns, oblique pull rods, bearing platforms, prestressed tubular piles, ground beams and a damping device. The large-span flexible cable supporting photovoltaic system is characterized by fully utilizing idle solar energy resources above places such as fish ponds, farmland or sewage treatment plants, setting up a solar photovoltaic assembly thereon, having the feature of ''one place for dual purposes'', adopting the inhaul cables as supporting structures of the solar photovoltaic assembly, achieving the purpose that the photovoltaic industry and other activities developed thereunder such as fishery, agriculture or sewage treatment operation do not interfere with one another, effectively improving the rigidness of the entire system through forming a criss-crossed supporting network by means of the inhaul cables and the stabilizing rods, being capable of dissipating the vibration energy of the inhaul cables by installing the damping device at a midspan position of the inhaul cables preferentially, and ensuring the safety of the photovoltaic assembly.

The invention relates to a pond polyculture method of Macrobrachium rosenbergii and bellamya. The method adopts pond polyculture of Macrobrachium rosenbergii and bellamya. By the ecological purification effect of bellamya at the bottom of a pond and by fully using the residual bait of Macrobrachium rosenbergii, a good water quality environment is created for Macrobrachium rosenbergii, diseases arereduced, breeding cost is lowered, mutual benefit of shrimp and snails and double harvest of shrimp and snail products are achieved, comprehensive benefits of breeding of breeding of Macrobrachium rosenbergii are increased, and the high-quality river snail raw material is provided for the Liuzhou river snails rice noodle. In comparison with the traditional mode of main breeding of tilapia and intercropping of other fishes, the pond polyculture method of Macrobrachium rosenbergii and bellamya has the following beneficial effects: the profit per mu of the pond is increased by more than 2,000 yuan, the profit rate is increased by more than 130%, and the economical benefit is remarkable.

The invention discloses a rice and shrimp breeding separation efficient comprehensive planting and breeding method, which comprises the following steps: S1, field engineering standardization transformation: selecting a field with sufficient water source, excellent water quality and convenient irrigation and drainage to carry out rice and shrimp comprehensive planting and breeding, the area of a single field is preferably 20-60 mu, the field is rectangular, and the length-width ratio is 2: 1; the water inlet system is an open channel, the depth is 50cm, the bottom width is 30-40cm, and the section of the cement slope protection is trapezoidal; s2, green cultivation of rice: raising seedlings from late May to early June, and transplanting in mid-to-late June; base fertilizer is mainly applied, and 100-150 kg/mu decomposed manure and 15-20 kg/mu compound fertilizer are used as the base fertilizer; s3, accurately and efficiently culturing the crayfishes: promoting the crayfishes to mate in advance, lay eggs, incubate and grow juvenile crayfishes through a method at least comprising the steps of erecting a sunshade net for cooling, drying a field or pond to fortify parent crayfishes to live in holes, returning water and planting grass, and increasing nutrition; according to the method, the purpose of continuously producing large-size crayfish is achieved by adopting a breeding mode of rice and crayfish breeding separation and stubble rotation field cleaning, the market competitiveness of the crayfish is high, and the economic benefit is improved.

The invention discloses a method for interplanting sugar canes with cantaloupes. The method comprises the steps of (1), seed selection; (2), seedling nursing: the cantaloupes adopt a method of nutritious bag seedling nursing; (3), soil preparation; (4), planting: disinfection is conducted by using prochloraz before the sugar canes are planted, a row of the cantaloupes are planted after every two rows of the sugar canes are planted, proper amount of farmyard manures are applied, and thin films covers the cantaloupes and the sugar canes; (5), management; (6), fertilizer application: humic acid hybrid fertilizers and foliar fertilizers are mainly applied: (7), cantaloupes harvesting, intertillage and fertilizer application; (8), sugar cane harvesting. According to the method, the sugar canesare interplanted with the cantaloupes, resource sharing of light, heat, soil, mulch films, fertilizers, water and the like is achieved, the loss and waste of the water and the fertilizer are reduced,the soil resource utilization rate is improved, and the income of farmers is improved; in addition, the quality of the cantaloupes can be significantly improved while it is ensured that the survival rate of the cantaloupes is good and the yield of the sugar canes is high and stable, the sugar content of the cantaloupes and the sugar canes is improved, and better economic benefits are achieved.

The invention discloses a method for interplanting saccharum officinarum and longhairy antenoron herb. The method comprises steps as follows: (1) seed selection of saccharum officinarum; (2) land preparation; (3) planting; (4) management; (5) harvesting of the longhairy antenoron herb; (6) harvesting of the saccharum officinarum. The method for interplanting the saccharum officinarum and the longhairy antenoron herb is a novel planting method developed according to local features of the Guangxi Zhuang Autonomous Region and provides a new thought for a cultivation technology of the longhairy antenoron herb. The agricultural soil utilization rate is increased to a certain extent, the crop yield of unit area land is increased, double harvesting of the saccharum officinarum and the longhairy antenoron herb is realized, and the income of farmers is increased; the produced the saccharum officinarum has high sugar content, the quality of the longhairy antenoron herb is good, few plant diseases and insect pests are caused, and the yield of the unit area is increased.

The invention discloses a paphiopedilum tea processing method. The paphiopedilum tea processing method comprises the following steps of back room building, tea leaf picking, tea leaf winnowing, paphiopedilum scenting, paphiopedilum turning, vacuum drying, baking and packaging. The paphiopedilum scenting is conducted on tea leaves in an airtight back room, the tea leaves can be air-dried in the scenting process through sunlight penetrating through a plastic film, meanwhile the film has the moisture preserving and fresh-keeping effect on the tea leaves, and scent absorption is performed while air drying, so that the made paphiopedilum tea has a heavy paphiopedilum flavor, and the flavor does not become weak and does not disappear. Potted paphiopedilum plants are transferred to an original greenhouse for growth of the plants to continue to grow after the paphiopedilum scenting is completed, the ornamental value of the paphiopedilum plants is retained, and real significant double harvests are achieved. The method is worthy of popularization.

The invention relates to an under-forest ecological chicken raising method. The method comprises the following steps: 1) site selection; 2) site construction; 3) daily feeding; 4) daily fixed-point feed delivery; 5) laying-period additional feed delivery; and 6) epidemic prevention. According to the under-forest ecological chicken raising method, open space in woodland can be fully utilized, green food is produced, the feedstuff cost of chicken raising is reduced, harmful things and impurities are removed from the woodland, and the harmonious development of forestry and animal husbandry is achieved. According to the under-forest ecological chicken raising method, the equilibrium of nutrition of feedstuff is guaranteed, the palatability of the feedstuff is improved, and meanwhile, the method further plays a role in resisting diseases. Meanwhile, the method also pays attention to nutrition supplementing of chickens in a laying period, the double income of the chickens and eggs can be achieved, and the method is an efficient ecological culture method.

The invention belongs to the technical field of rice planting, and particularly relates to a Karst region ratooning rice planting method which includes the steps: rice planting; tillering stage management; green feed harvesting; rice pile management; ratooning rice management. According to the planting method, rice plants are cut at a peak seedling stage of rice to serve as raw materials of silage, ratooning rice is cultured by remained rice riles after cutting, double harvest of the high-quality silage and rice can be achieved, reasonable fertilization and field management is implemented, theyield of the high-quality silage and the rice is increased, and comprehensive economic benefits of the rice are improved.

The invention provides a relay intercropping method of seed lotus and rape. The relay intercropping method of seed lotus and rape includes the steps: implementing symbiosis of rape and seed lotus fora period of time, and planting rape and seed lotus separately in an arid region and in a humid region. The relay intercropping method of seed lotus and rape is a set of relay intercropping method which has high economic benefit and can guarantee continuous viewing of Brassica campestris and lotus in the same land, reasonably arranges the width specification for a lotus root preservation plot and arape plot, suitably arranges the time for planting rape on the whole plot and the time for promoting budding and irrigation of lotus roots, and solves the problems that a traditional method cannot continuously plant rape and seed lotus in the same plot and cannot implement viewing of Brassica campestris and lotus at the same plot alternatively.