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91results about How to "Increase single fruit weight" patented technology

Trickle irrigation oxygenation method and trickle irrigation oxygenation device

The invention relates to a trickle irrigation oxygenation method and a trickle irrigation oxygenation device. The trickle irrigation oxygenation device is characterized by comprising a bucket, an oxygenation barrel, a trickle irrigation pipe network and a trickle irrigation oxygenation device of a linkage device. The bucket is connected with a water source through a water pump, the oxygenation barrel is connected with oxygenous stock solution through a pipeline, the bucket and the oxygenation barrel are connected to the trickle irrigation pipe network, a connecting rod of the linkage device is arranged in the oxygenation barrel, one end of a floating ball rod of the linkage device is arranged in the bucket, the other end of the floating ball rod of the linkage device is sleeved on the connecting rod through a sliding block, and screws controlling relative sliding of the sliding block and the connecting rod are arranged on the sliding block. When irrigation is performed for the first time after crop seedlings are transplanted to a greenhouse, irrigation treatment is performed in an earth surface mode; when crops are irrigated once again, fist ridging treatment is performed to the crops and a trickle irrigation pipe, the trickle irrigation method that the trickle irrigation pipe of the trickle irrigation pipe network is located underground is adopted, and simultaneously the screws arranged between the sliding block and the connecting rod are opened in a staging mode according to total irrigation amount so as to perform irrigation oxygenation treatment to a crop area; and repeated trickle irrigation oxygenation is performed until the crops are mature according to growing conditions of the crops. The trickle irrigation oxygenation method and the trickle irrigation oxygenation device can be widely applied to the trickle irrigation oxygenation process of the greenhouse crops.
Owner:CHINA AGRI UNIV

Peach tree foliage spraying fertilizer and growth period fertilization method for peach tree

The invention relates to a peach tree foliage spraying fertilizer and a growth period fertilization method for a peach tree, aiming to solve the problem of poor peach fruit quality in the existing fertilization mode. The foliage spraying fertilizer contains ingredients, such as K2SO4, MgSO4.7H2O, MnSO4.H2O, ZnSO4.7H2O, Ca(NO3)2.4H2O, H3BO3, Na ethylene diamine tetraacetic acid (EDTA)-Fe, HA, Na2SiO3.9H2O and the like. The main fertilization mode is characterized in that a proper quantity of foliage spraying fertilizer is applied respectively in the early florescence, the fruit setting fruit, the early swelling period, the later swelling period and the mature period. The peach tree foliage spraying fertilizer has the active beneficial effect that fruit has the characteristics of high weight increment speed, good color, consistent maturity and high commodity fruit rate after the fertilizer is applied. In addition, the peach tree foliage spraying fertilizer has a quick fertilizer effect and can satisfy requirements of peach trees on nutrients. By utilizing the fertilization method, not only can the normal production of peach trees be maintained, but also excessive vegetative growth can be inhibited, and the soil pollution risk is lowered. The fertilization method also has the advantages of low fertilization cost and obvious economic benefit.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Fertilization method for protected tomato overwinter long-season cultivation

The invention relates to a fertilization method for protected tomato overwinter long-season cultivation. The fertilization method of the invention is to fertilize stepwise and accurately according to the characteristics of nitrogen and potassium needs of tomatoes in different growth periods in long-season cultivation. The method comprises: applying a basic fertilizer (nitrogen fertilizer: potassium fertilizer=1.0:1.5); applying a fertilizer in a fruit-setting period (nitrogen fertilizer: potassium fertilizer=1.0:1.0); applying a fertilizer in an initial harvesting period (nitrogen fertilizer: potassium fertilizer=1.0:1.2); applying a fertilizer in a middle harvesting period (nitrogen fertilizer: potassium fertilizer=1.0:1.4); and applying a fertilizer in the late harvesting period (nitrogen fertilizer: potassium fertilizer=1.0:1.2). The fertilization method is in accordance with the characteristics of the nutrient needs of the tomatoes in long-season cultivation, can effectively promote the balance between the vegetative growth and reproductive growth of the tomatoes, solves the problem of low fruit setting capacity of the tomatoes in long-season cultivation, improves tomato yield and fruit quality, reduces fertilizer investment, improves the production efficiency of the fertilizer effectively, and realizes cost conservation and synergistic effect in a real sense.
Owner:INST OF SOIL & FERTILIZER SHANDONG ACAD OF AGRI SCI

Special anti-cracking foliar fertilizer for jujube tree, and preparation method and application thereof

The invention discloses a special anti-cracking foliar fertilizer for a jujube tree, and a preparation method and an application thereof. The special anti-cracking foliar fertilizer for the jujube tree is composed of the following components in percentages by mass: 5% to 8% of potassium chloride, 7% to 15% of calcium chloride, 1% to 5% of borax, 1% to 5% of chelated magnesium, 1% to 3% of chelatediron, 0.5% to 1.5% of zinc sulfate, 0.2% to 0.6% of manganese sulfate and 3% to 4% of organosilicon, with the balance being water. The foliar fertilizer provided by the invention has low production cost, is safe and effective, and is beneficial for and harmless to human and livestock; mineral elements added in the foliar fertilizer are needed by animals, and can effectively prevent a variety of diseases like yellow-leaf disease and little-leaf disease caused by nutrient deficiency of a fruit tree; the disease resistance of a tree body is strengthened; the quality of a fruit is improved; the soluble sugar content of a fruit is improved by 14.3% to 43.5%, the weight of a single fruit is increased by 5% to 13.3%; the proportion of high-quality fruits is increased by 20.2% to 69.8%; the proportion of low-quality fruits is decreased by 28.9% to 76.9%; the fruit cracking rate of golden-silk jujube is significantly decreased by 30% to 45%; meanwhile, the contents of mineral elements in fruits and leaves are significantly improved; and the foliar fertilizer is free of any side effects, is safe and reliable, and is a green and environment-friendly product.
Owner:CHINA AGRI UNIV

Cultivating method for grafting pears of other varieties onto pear trees

InactiveCN106069219AImprove natural fruit setting rateIncrease single fruit weightGraftingCultivating equipmentsFruit setPollination
The invention discloses a cultivating method for grafting pears of other varieties onto pear trees. The pear trees of different varieties are combined, grafted and matched according to different mature periods of different pear tree varieties, on the one hand, the natural fruit setting rate of the pear trees is increased and is increased by 30% to 40% compared with single variety planting, and compared with a previous cultivating mode, the labor and cost of artificial supplementary pollination are reduced, the yield of the pears is greatly increased, and the fruit quality is greatly improved; on the other hand, the mature periods of different varieties on the same tree are different, harvesting are staggered, the tree body supplies nutrition to the fruits in batches, the single fruit weight of the pear fruits is increased, the quality of the pear fruits is improved, and therefore the yield and benefits of unit area can be improved. Growth of the tree vigor can be adjusted, nutrient accumulation of fruiting branches is increased, and a foundation is laid for the high yield of the next year; through combining and grafting treatment, the mature periods of the pear trees of different varieties are correspondingly shortened, and economic value is improved.
Owner:ZHENJIANG AGRI SCI INST JIANGSU HILLY AREAS

Continuous cropping obstacle auto-toxic substance improvement method

The invention discloses a continuous cropping obstacle auto-toxic substance improvement method. The novel continuous cropping obstacle auto-toxic substance improvement method provided by the invention has the following beneficial effects: the application of different organic fertilizers can significantly inhibit the toxic effect of auto-toxic substances on cucumber, improves the photosynthetic pigment content and the photosynthetic rate of the cucumber, and promotes the growth of the cucumber; the reason of the organic fertilizers capable of alleviating the toxic effect of cinnamic acid on the cucumber may be that the micro-ecological environment of rhizosphere is changed; a microecological preparation can promote growth, development and advanced flowering of crops, significantly improves the single-fruit weight , the fruit number per plant and the yield per plant of the crops, realizes the increase of the yield per plant and advanced maturity, and facilitates to the formation of the early-stage yield of the crops; exogenously added cane sugar can alleviate the phenomenon of inhibition on the length of radicle of the cucumber caused by a variety of auto-toxic substances, and protects cells from toxicity of the auto-toxic substances, wherein the detoxification mechanism of the exogenously added cane sugar is to glycosylate the auto-toxic substances through glycosyltransferase; meanwhile, a set of a self-carried irrigation and plant improvement system can provide a good growth environment for the crops.
Owner:JIANGSU ACAD OF AGRI SCI

Method for cultivating high-yield plant types of overwintering tomatoes in sunlight greenhouse

The invention discloses a method for cultivating high-yield plant types of overwintering tomatoes in a sunlight greenhouse. The method comprises the following steps of cultivating overwintering tomatoes in the sunlight greenhouse, selecting indeterminate growth type tomato varieties, firstly adopting single-trunk whole-branch vine hanging cultivation, when first main branches grow to have fifth-layer flower spikes, remaining 2 leaves, performing pinching and head changing for the first time, reserving a side branch under fourth or fifth flower spikes as a second main branch (new head) in advance, and performing vine dropping for one time; when the second main branch grows to have 2-3 leaves, additionally performing head changing for one time so as to promote fruit bearing at a lower layer;and when the head of the second main branch grows to have tenth-layer flower spikes, remaining 2 leaves for topping off. A repeated chemical control method is adopted, the height of the first main branch is controlled to be 150 cm, and the height of the second main branch is controlled to be about 120 cm. About 4 fruits consistent in sizes are remained at each layer of flower spikes, and each tomato bears 10 layers of fruits. Through the adoption of the method disclosed by the invention, the upper-layer fruit bearing rate of the plant types of the overwintering tomatoes in the sunlight greenhouse is high, the yield potential is large, the number of times for head changing is reduced, time and labor are saved, the effects of being ventilated and transparent are achieved, fruit branches arenot crowded, and the time of tomatoes appearing in the market is 10 days or above earlier.
Owner:HENAN INST OF SCI & TECH

Special fertilization method for drought and poor land peanuts

The invention relates to the technical field of peanut cultivation, and in particular relates to a special fertilization method for drought and poor land peanuts. The method comprises the following steps: during plowing, applying a base fertilizer, wherein the base fertilizer comprises 1,500-2,000 parts of organic fertilizer, 20 parts of slow release fertilizer, 20 parts of three-nutrient compound fertilizer, 40 parts of palygorskite mineral organic fertilizer and 50 parts of calcium superphosphate; during sowing, applying a seed fertilizer, wherein the seed fertilizer comprises 10 parts of slow release fertilizer, 10 parts of three-nutrient compound fertilizer, 1 part of microelement water-soluble fertilizer and 0.1 part of chitin. According to the fertilization method, the single plant fruiting number is remarkably increased, the single fruit weight is increased, the legume full fruit rate improvement amplitude is large, and the kernel rate can be greatly improved; the seed kernel protein and fat contents of the drought and poor land peanuts can be greatly improved, the content of soluble sugar is reduced, the relative percentage of seed kernel oil acid is greatly improved, the ratio of O / L (oleic acid to linoleic acid) is improved, and the seed kernel quality improvement effect of the drought and poor land peanuts is remarkable.
Owner:BIOTECH RES CENT SHANDONG ACADEMY OF AGRI SCI

Pruning, reshaping and yield-increasing method of kiwi fruit in mountain land

The invention provides a pruning, reshaping and yield-increasing method of kiwi fruit in a mountain land. The method comprises the following steps: shearing the tip of the main stem of the kiwi fruit so that two buds at the upper end are cultured to form main branches and tendrils which respectively grow along the two sides of a shed frame; shearing and removing unnecessary main branches and tendrils and binding the branches and tendrils in parallel at the end of the year; in the second year, leaving axillary buds at the even number positions of the main branches and tendrils to be used as fruiting mother branches in the same year, and eliminating the axillary buds at the odd number positions of the main branches and tendrils to be used as the fruiting mother branches in the next year; and after fruiting on the fruiting mother branches and harvesting, pruning the fruiting mother branches in the end of the same year so that new buds can grow in the next year and become growing branches, in such a way, alternatively culturing and pruning the axillary buds at the even and odd number positions and the fruiting mother branches, and culturing and pruning repeatedly and circularly annually. The method provided by the invention has the beneficial effects that unnecessary branches are sheared and removed annually and abstemiously according to different positions and a planned way, the unnecessary axillary buds are eliminated, fruiting branches after harvesting are sheared and removed, the fruiting mother branches and the growing branches alternatively develop and mature annually, and nutrition substances in soil are concentrated to mainly be supplied to fruits, so that the yield per mu is improved.
Owner:CHONGQING HONGYI AGRI

Special trickle irrigation fertilizer containing microbial flora and used for red dates

The invention provides a special trickle irrigation fertilizer containing microbial flora and used for red dates. The special trickle irrigation fertilizer is prepared from raw materials in percentage by weight as follows: 42%-43% of potassium sulfate, 26%-28% of monoammonium phosphate, 17%-19% of ammonium sulfate, 4%-5% of sodium tetraborate, 6%-7% of zinc sulfate and 1.7%-1.9% of a mixture containing the microbial flora. In order to keep the activity of the microbial flora, the mixture containing the microbial flora is independently packaged and is prepared from, in percentage by weight, 79%-81% of magnesium sulfate, 7%-8% of bacillus lateraporus powder, 7%-8% of bacillus subtilis powder and 4%-6% of diethyl aminoethyl hexanoate. The invention further provides a preparation method of the special trickle irrigation fertilizer containing the microbial flora and used for the red dates. The special trickle irrigation fertilizer used for the red dates, which is produced with the method, contains the microbial flora and scientifically matched macroelements and microelements and supplies sufficient nutrients to jujube trees, the fruit setting rate of the jujube trees and the weight of a single fruit are increased, and the yield is increased.
Owner:XINJIANG DADI ZHONGNONG BIOTECH CO LTD
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