73results about How to "Increase harvest yield" patented technology

The invention discloses a method for mechanically harvesting winter rape efficiently with low power consumption. The method comprises the following steps of: A, constructing a rape group suitable for mechanical harvest: selecting the variety suitable for mechanical production, performing mechanical precise-quantity direct seeding when the soil water content is 30 to 40 percent, and constructing an ideal group and a plant type by fertilizer and water application and disease inset pest and weed control; B, adjusting a mature period: spraying a ripener two to three days before the harvest of rape seed ripening stage in the regions of contradictory seasons; C, harvesting at right time: observing and measuring the morphological physiological index of the plant before the harvest of the rape, wherein more than 95 percent of siliques, namely yellow loquat fruits in the cropland are suitable for mechanical harvest; D, mechanically harvesting and measuring loss rate: harvesting by a special rape harvesting mechanism in a combining way in the period suitable for harvest; E, smashing and returning rape straw to the cropland: flooding the straw in water immediately after the harvest of rape, decaying and returning to the cropland. The method is easy and convenient to operate, improves a one-time efficient branch height, reduces the branch number, reduces the thickness of the pod layer, solves the problems of high harvest loss rate, and improves the yield.

The invention relates to a method of making culture medium for Agaricus blazei Murill mushroom, which include the following steps: the sawdust is piled up to 5 to 15 meters high to undergo the first fermentation and decaying process which takes about 3 months; it is required to periodically turn over the sad dust pile every 15 to 30 days; then the dried and sterilized cattle excrements are added to the first-time fermented sawdust to undergo the second fermentation process, wherein the saw dust is piled up to 5 to 15 meters high and the internal fermentation temperature is 70 to 90 degrees centigrade; it is required to periodically turn over the sad dust pile every 15 to 30 days; finally, when the color of fermented sawdust turns dark brown, close to black, and the urine like Ammonia odor disappears, the culture medium can be used as the basic materials of bag-logs for cultivating Agaricus blazei Murill mushroom.

Active compound combinations are disclosed which comprise (A) a dithiino-tetracarboximide of formula (I) and a further insecticidally active compound (B). Methods for controlling animal pests such as insects and/or unwanted acarids and for curatively or preventively controlling the phytopathogenic fungi of plants or crops are also disclosed as well as the use of a composition according to the invention for the treatment of seed, to a method for protecting a seed and to the treated seed.

An adjustable row unit for a header of a combine harvester is disclosed. The row unit includes opposed and cooperating curved deck plates that reduce the distance from the upper surfaces of the deck plates to the stripping roll pinch points. The deck plates move in unison and the opening of the stalk receiving gap is variable and subject to coarse and fine adjustment. Coarse adjustment is achieved by moving the deck plates into a selected stalk receiving position and fine adjustment is performed by a yieldable biasing member when the deck plates are in the selected stalk receiving position.

The invention relates to a winter cultivation method of garlic sowed in autumn, comprising the steps of a sowing method of garlic sowed in autumn and a winter cultivation method, wherein the winter cultivation method comprises regular sprout post-management, management of garlic flower bud and phosphorus bud differentiation phase, management of garlic sprout production phase and management of garlic expanding phase. The winter cultivation method of garlic disclosed by the invention effectively improves survival rate and harvesting yield of the winter garlic during the planting period; it is shown that the number of the garlic planted by the method is improved by 45,000-60,000 from 15,000-18,000 per mu by test; the rational compact plantation demand is achieved and the land usage rate is increased; the garlic spends the winter smoothly and the seedling is not damaged; after turning green, the regular sprout rate is more than 98% and the yield is improved by 40-50%; the content of the trace element of the garlic has no difference with that of the garlic planted in the other area and local area.

The invention discloses an artificial seedling rearing method of cucumber seeds, comprising: preparing cucumber seeds; soaking the cucumber seeds for pretreatment; treating the cucumber seeds with an agent; sterilizing the cucumber seeds; sprouting the cucumber seeds; sowing the cucumber seeds. Compared with the prior cucumber seedling rearing technique, the artificial seedling rearing method has seed sprouting rate of 95%-97% and seedling transplant survival rate of 90%-95.5%, seedlings reared grow vigor with developed roots and great disease resistance, attack rate of downy mildew, black spot and powdery mildew during rearing is evidently reduced, transplanted seedlings are high in adaptability, it is also possible to improve cold resistance of cucumber and increase cucumber flowering rate and fruiting rate, harvest yield is high, and economic benefit is good.

The invention belongs to the technical field of pesticides, and especially relates to an acaricidal composition and a preparation thereof, and an application of the acaricidal composition and the preparation. The effective components of the acaricidal composition comprise an active component A and an active component B; the effective component A is Acynonapyr, and the active component B is one ormore of pyridaben, etoxazole, spirodiclofen and fenpropathrin; a mass ratio of the active component A to the active component B is 80: 1 to 1:80, preferably 40:1 to 1:40, and more preferably 20:1 to 1:20; and the content sum of the active component A and the active component in the acaricidal composition is 5-80 wt%. The acaricidal composition or the preparation thereof has the advantages of effect enhancement, dosage reduction, prolongation of the lasting period, and delaying of the development of the pesticide resistance.

A means for enhancing the yield of a harvesting part of a crop is provided. A yield enhancing agent for a harvesting part selected from the group consisting of seed, fruit, hypocotyl, root and stem in a crop, the yield enhancing agent comprising: 5-aminolevulic acid or a derivative thereof represented by the following formula (1), or a salt thereof; and a gibberellin biosynthesis inhibitor: R²R¹NCH₂COCH₂CH₂COR³ (1), wherein R¹ and R² each independently represent a hydrogen atom, an alkyl group, an acyl group, an alkoxycarbonyl group, an aryl group or an aralkyl group; and R³ represents a hydroxyl group, an alkoxy group, an acyloxy group, an alkoxycarbonyloxy group, an aryloxy group, an aralkyloxy group or an amino group, wherein the yield enhancing agent is an agent to be applied at the time when the harvesting part of the crop becomes enlarged.

Means and methods are provided to produce abiotic stress tolerant plants with improved yield based on the specific identification of a DNA methylation signature in said plants out of a population of said plants.

The invention relates to the field of agricultural machinery, and in particular relates to a peanut harvester. The peanut harvester comprises a rack, which comprises a traction frame, two stand columns are formed below the traction frame, a digging shovel is arranged below each stand column, a fluted disc is arranged behind the digging shovel, the fluted disc is mounted on the rack through a first rotary shaft, two fluted discs are mounted aslant, parallel to each other and overlapped partially, an internal guide plate and an external guide plate are mounted on the rack above the periphery of the fluted disc, a sliding sleeve is arranged at the rear part of the digging shovel, a sliding bar is mounted in the sliding sleeve, the sliding bar moves in the sliding sleeve between the left side and right side, two vibrators are mounted at two ends of the sliding bar, the sliding bar moves in the sliding sleeve between the left side and right side at work time for driving the toothed rack for moving between the left side and right side and dispersing the soil shoveled by the digging shovel, thereby, the peanut is separated from the soil. Compared with the general machine, the peanut harvester can increase the peanut harvest yield for 5-7% for the black soil and the clay with larger bonding degree.

The invention relates to a linked agricultural harvesting system based on an unmanned aerial vehicle. The linked agricultural harvesting system comprises an unmanned aerial vehicle body, a harvester body, a control processor and an information acquisition mechanism, the unmanned aerial vehicle body comprises a first harvesting mechanism, a flight mechanism and a supporting mechanism and is furtherconnected with a first power device, the harvester body is further connected with a second power device, the information acquisition mechanism comprises a soil humidity detection device, a maturity detection device, a landform detection device and a regional coordinate marker, the supporting mechanism is arranged at the bottom of the unmanned aerial vehicle body, the top of the supporting mechanism is connected with a supporting platform, a storage mechanism is arranged at the top of the harvester body, a first electromagnetic adsorption device is arranged on the periphery of the top of the storage mechanism, a slip channel is arranged at the bottom of the unmanned aerial vehicle body, a second electromagnetic adsorption device is arranged at the bottom of the slip channel, and a photographic device and a gas blowing pump are further arranged at the bottom of the unmanned aerial vehicle body.

The invention relates to a sterilization composition containing Isoflucypram and a methoxy acrylate bactericide, and a preparation and an application thereof. The methoxy acrylate bactericide is any one of pyraclostrobin, picoxystrobin, kresoxim-methyl and coumoxystrobin, wherein a mass ratio of the effective component Isoflucypram to the methoxy acrylate bactericide is (1-15):(15-1), and the total content of the Isoflucypram and the methoxy acrylate bactericide in the sterilization composition/preparation is from 1-80 mass%. The sterilization composition/preparation has a significant synergistic effect on the control of grape powdery mildew. The sterilization composition and the preparation are suitable for preventing and controlling powdery mildew, rust, glume blight, net blotch, downy mildew, rice blast and other diseases. The composition has the advantages of obvious synergistic effects of the active components, delaying of the pesticide resistance of pathogens, reduction of the pollution to the environment, and excellent practical values when applied to prevent and control crop diseases.

The invention discloses a rice seedling culture solution added with exogenous salicylic acid and application of the rice seedling culture solution. According to the rice seedling culture solution added with the exogenous salicylic acid, the exogenous salicylic acid is added on the basis of a rice nutrient solution formula, and the addition amount is 100 [mu]mol/L<-1>. The cadmium content of root systems and overground parts of rice seedlings is reduced; the rice seedling culture solution is used for regulating pectin synthesis, deesterification and lignin synthesis to reduce cadmium accumulation of rice plants and relieve poison of cadmium stress to rice seedlings; the rice seedlings are cultured in the rice seedling culture solution for 10 days, the pectin content and deesterification degree of roots are increased, free carboxyl in pectin is increased, and the adsorption and combination capacity of cell walls to cadmium is enhanced; meanwhile, root lignin content is increased, the cell walls are thickened, and cadmium ions are prevented from entering cells. The invention discloses and verifies an important rice Cd regulation mechanism, and provides theoretical guidance and a feasible scheme for safe production of cadmium-polluted rice field soil.

The invention relates to a field method for producing seeds by a hybrid rice parents transplanting and harvesting integrated machine. The method includes the following steps: 1. setting aside an enclosure with a width of r around a seed production field block to plant female parents, and setting aside an interval between an outer female parent enclosure and an inner planting enclosure; 2. plantingmale parents and female parents at intervals inside; 3. calculating the length and width of the whole field; 4. marking the inner male parent planting enclosure, and transplanting the parents throughthe machine; 5. pollinating by an unmanned aerial vehicle; and 6. harvesting the outer female parents firstly, then harvesting the inner male parent enclosure, and finally harvesting the remaining female parents. The method can realize the high integration of transplanting and harvesting the hybrid rice parents through the machine, reduce the labor intensity in the whole process, improve the production efficiency and benefit, and at the same time can further increase the female parent harvest yield and improve the seed production benefit.

The invention discloses a cultivation method of late japonica rice Nongjing No.8. The method comprises the following steps of reserving rice seeds of the late japonica rice Nongjing No.8 with large grains through screen crystals for later use, taking a larger vessel, adding 2/3 of water into the vessel, adding a proper amount of sodium chloride into the vessel, adding the reserved rice seeds intothe vessel for soaking for 30 minutes, using a stirring rod for slow stirring, and conducting standing and soaking for 10 minutes; taking out the wizened seeds and impurities floating on the water surface, adding a Guangkuling solution with the mass percent of 6% into the vessel for soaking for 2 hours, and filtering out the water in the vessel; then, adding a guangkuling solution with the mass percent of 4% into the vessel for soaking for 14 hours, wherein only the rice seeds and the guangkuling solution remain in the vessel; taking out the soaked seeds for later use. The cultivation method of the late japonica rice Nongjing No.8 achieves the purposes of avoiding a pest damage phenomenon happening to products in the last generation and increasing the germination rate of the seeds and theharvest yield.

A threshing concave frame assembly for crop separating operations in a combine harvester is disclosed. In one exemplary embodiment, the concave frame includes a first side member and a second side member opposing each other, wherein the first and second side members each have an interior surface and exterior surface. In addition, an elongated threshing bar member is disposed between the interior surface of the first side and second side members of the concave frame. In particular, the elongated threshing bar member includes a first end and a second end, wherein the first and second ends are secured to the interior surface of the first and second side members of the concave frame.

The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) Prothioconazole and (B) Iprodione. Moreover, the invention relates to a method for curatively or preventively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.

The present invention relates to active compound combinations, in particular within a fungicide composition, which comprises (A) a thiazolylisoxazoline of formula (I) and a further fungicidally active compound (B). Moreover, the invention relates to a method for curatively or preventively controlling the phytopathogenic fungi of plants or crops, to the use of a combination according to the invention for the treatment of seed, to a method for protecting a seed and not at least to the treated seed.