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41 results about "Topping" patented technology

Topping is a process by which a mower or similar implement is used to "top", or remove, the aerial part of a crop, in order to prevent seed formation and distribution onto the soil. Typically, a set-aside cover crop is topped in July or August, to prevent seed production and subsequent soil contamination leading to germination and regrowth. For example, controlling the spread of Soft rush or Juncus Effusus on wet land, such as Purple Moor and Rush Pastures.

Method for cultivating grapes in rotation

The invention provides a method for cultivating grapes in rotation. A wide-narrow row planting method is adopted, in the first year after planting, grape A and grape B grow to 1.5 m and then topping is conducted; in the second year after planting, all buds of branches of grape B are subjected to accelerating germination treatment, and topping is conducted after the bearing branches grow to 1.5 m;grape A continues to grow after being cut, topping is conducted from April to May, a new sprouting branch is left to continue to grow to 1.5 m, and then topping is conducted; in the third year after planting, grape A converts into a production plant, then all buds are subjected to accelerating germination, and topping is conducted after the bearing branches grow to 1.5 m; grape B converts into a rotation plant, the cut branches continue to grow, topping is conducted from April to May, a new sprouting branch is left to continue to grow to 1.5 m, and then topping is conducted; and grape A and grape B are managed alternately according to the above method in each subsequent year. The grape cultivation of the invention is divided into the rotation plant and the production plant, each performs the own duties, one plant for fruit bearing and one plant specialized for flower bud differentiation, and the production plant can increase yield.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Method for rotation renewing of Or mandarin shading garden

InactiveCN111527964AImplement a rotation updateAchieve resultsCultivating equipmentsHorticulture methodsFruit maturationLeaf expansion
The invention discloses a method for rotation renewing of an Or mandarin shading garden. The method comprises the operating steps: (1) carrying out alternate-row heavy retractive pruning till trees are retracted to skeleton branches after fruit ripening and harvesting in the same year; (2) after germination and leaf expansion of spring shoots, selectively reserving 3-4 uniformly-distributed robustbud sticks of different azimuths; (3) carrying out tip pruning and topping-off after the spring shoots are aged, selectively reserving 2-3 robust early summer shoots of different azimuths on each spring shoot, and culturing later summer shoots by the same method; (4) carrying out tip pruning when later summer shoots are 80% aged, and promoting autumn shoots by the same method so as to culture well-fruiting mother branches; (5) carrying out bending and pulling treatment on excessively-grown or erect branches of shoots per batch to inhibit excessive growth; and (6) spraying paclobutrazol to leaf surfaces to promote blossoming when autumn shoots grow to about 90% of ripeness. According to the method disclosed by the invention, rotation renewing and fruiting of the Or mandarin shading gardencan be achieved, and meanwhile, the aim of maintaining the ventilating, light transmitting, stable yield and high quality of the garden is achieved; and loss of yield caused by permanent intermediatefelling or whole-garden renewing can be avoided.
Owner:GUANGXI UNIV

Execution driving mechanism and topping device

The invention discloses an execution driving mechanism and a topping device, and relates to the field of agricultural tools. The mechanism comprises a mounting base, a power assembly, a mounting assembly and a driving assembly. The power assembly comprises a first power arm, a second power arm, a third power arm and a fourth power arm which are hinged in sequence, and the first power arm and the fourth power arm are rotatably arranged on the mounting seat; the installation assembly is arranged at the hinged position of the second power arm and the third power arm and used for installing the execution mechanism. The driving assembly comprises a first driving motor in transmission connection with the first power arm and a second driving motor in transmission connection with the fourth power arm and is used for driving the mounting assembly and the executing mechanism to move in the preset space. The mechanism can drive an executing mechanism used for carrying out plant topping operation to move in a preset space range, so that accurate positioning topping can be carried out on the top centers of plants with different heights, the topping efficiency is improved, the topping quality is guaranteed, and the situation of missing topping or excessive topping is reduced.
Owner:GUANGZHOU XAIRCRAFT TECH CO LTD

Method for protecting and propagating sweet potato seedlings in winter

The invention discloses a method for protecting and propagating sweet potato seedlings in winter, and belongs to the technical field of sweet potato cultivation. The method specifically comprises thesteps of shearing healthy sweet potato seedlings, and transplanting the healthy sweet potato seedlings into an isolation net chamber; after the seedlings recover and grow new leaves, spraying 800-folddiluent of acetamiprid; uniformly mixing peat soil, vermiculite, perlite and field soil according to a certain ratio as a mixed matrix, and adding 3% hymexazol formate water diluent; transplanting seedlings in the net chamber, selecting robust plants, removing redundant root systems, performing field planting, and placing the plants on a double-layer greenhouse pot frame; after seedling recovering, reserving the plant height of 15 cm, performing topping and pinching once every 15-20 days in the whole winter, and strengthening light supplementing and temperature increasing management; in Aprilof the next year, when the temperature rises again, cutting branches of 15-20 cm from flowerpots for propagation. By using the method, branch germination can be promoted by continuous topping and pinching during seedling protection in winter, the purposes of seedling protection and rapid propagation are achieved, and enough basic seedlings are provided for propagation in spring.
Owner:XUZHOU INST OF AGRI SCI IN JIANGSU XUHUAI DISTRICT (JIANGSU XUZHOU SWEETPOTATO CENT)

Cotton Canopy Design Super High Yield Cultivation Method and Application

The invention discloses an ultrahigh yield cultivation method for the cotton canopy design and application of the ultrahigh yield cultivation method. The method includes the following steps of firstly, delaying topping, wherein the topping time of cotton is delayed for 4 days to 5 days; secondly, completely conducting capping and fertilizing, wherein capping and fertilizing are completed in ten days after topping is conducted; thirdly, appropriately conducting chemical control at the right moment, wherein chemical regulation and control are conducted twice after topping is conducted, chemical regulation and control are conducted for the first time 2 to 3 days after topping is conducted, and chemical regulation and control are conducted for the second time 5 days to 7 days after chemical regulation and control are conducted for the first time; fourthly, prolonging insect control time, wherein the insect control time is prolonged to 20 days to 25 days. By taking comprehensive measures of appropriately delaying the topping time, completely conducting capping and fertilizing, appropriately conducting chemical control at the right moment, delaying the insect control ending time and the like, and by fully using the characteristic that temperature and photothermal resources on the top of cotton are rich, the yield-increasing potential of cotton is tapped, and the per unit area yield of cotton is increased by more than 15% compared with an existing cultivation method.
Owner:JIANGSU COASTAL AREA AGRI SCI RES INST

Hevea brasiliensis seedling bud rootstock grafting seedling bud-picking-free method

The present invention discloses a hevea brasiliensis seedling bud rootstock grafting seedling bud-picking-free method and belongs to the technical field of bud grafting seedlings. The method comprisesthe following steps: (1) planting hevea brasiliensis seedling bud rootstock grafting seedlings after bud grafting in a plastic greenhouse and conducting topping when second or third cluster leaves ofthe seedling bud rootstock grafting seedlings are stable; (2) after topping, using a lamp above a seedling bud grafting stock to perform night lighting with a light intensity of 18,000-22,000 LUX; and (3) stopping night light supplement when first cluster leaves of scions of the seedling bud rootstock grafting seedlings are stable and conducting cultivation until moving out from gardens in the natural environment. The method does not need to pick buds, directly eliminates a bud-picking link, greatly reduces workload, and conducts light supplement at night after the topping, the seedling bud rootstock grafting seedlings can undergo photosynthesis within 24 hours, a photosynthetic product provides energy for growth of the first cluster leaves of the scions, and thus the method enables the seedlings to be strong, back-withering and mortality of the scions to be low and seedling rate to be high.
Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI

Fresh-eating leaf mustard high-yield seed production method

The invention discloses a fresh-eating leaf mustard high-yield seed production method, and relates to the technical field of vegetable cross breeding. The fresh-eating leaf mustard high-yield seed production method comprises the following steps that S1, K6 is selected as a male parent plant and BKA is selected as a female parent plant, and wide-stem brassica juncea first-generation seed production is carried out; S2, when the male parent plant and the female parent plant grow to have two leaves and one core, first-time fertilizer application is carried out, and when the male parent plant and the female parent plant grow to have four leaves and one core, second-time fertilizer application is carried out; S3, when the female parent plant grows to have four leaves and one core, a 10 ppm uniconazole solution is sprayed once on the leaf surface of the female parent plant; S4, transplanting is carried out when the leaf age of the male parent plant and the female parent plant reaches 5-6 true leaves; and S5, topping is carried out when the female parent plants grow to the bolting period. Through male parent sowing time adjustment, proportioning fertilization, female parent density adjustment, topping and uniconazole treatment in the seedling stage, the number of branches of plants can be increased, the fruit setting rate can be increased, it is guaranteed that the flowering periods meet in time, and the seed production yield of fresh leaf mustard is increased; and meanwhile, the problem that plants are prone to lodging can be solved.
Owner:重庆市渝东南农业科学院

Handheld topping machine

The invention discloses a handheld topping machine. The handheld topping machine comprises a machine body and a handheld handle, wherein a machine body through hole penetrating through the machine body along the movement direction of the machine body is formed in the machine body, a cutting knife for cutting off branches is mounted at the bottom of the front end of the machine body through hole, and a toggling plate is rotatably mounted above the cutting knife and rotates to help the cutting knife to cut off the branches and push the cut branches towards the rear end of the machine body through hole. A shell of the handheld topping machine is formed through injection molding, and the whole machine is compact in structure and light; a left handheld handle is arranged according to an optimalworking angle, hand feel of double-hand holding is relatively good, and the gravity center of the whole machine is close to a right handle below the machine body, so that stable operation is facilitated; and by virtue of a toggling device, the topping flatness is improved. Meanwhile, by utilizing a combined topping plate and a structure that blades are convenient to dismount and mount, the handheld topping machine can be advantageously adjusted and replaced according to different working conditions and can well adapt to different topping widths and physical property requirements of various crops.
Owner:湖南省西瓜甜瓜研究所 +1

Cultivation Techniques for Promoting Early Maturity of Small-Fruit Watermelons in Non-Specific Areas for Facilities

The invention relates to the field of greenhouse watermelon cultivation, and particularly relates to a non-specific regional early-ripening promotion cultivation technology for small-fruit watermelonsspecial for facilities. The water channel can be formed at the concave part in the middle of the ridge through the shape ridge, so that the watering is carried out conveniently, the water can be ensured to permeate to the periphery of the root system, and the water utilization rate is improved; after planting, the black-white metachromatic film can effectively shorten the seedling delay time of the seedlings until the seedlings break the film; the vegetative growth period of the melons can be shortened through the two-layer arched shed; the number of seedlings planted per mu can be increasedthrough the V-shaped hanging vine, so that reasonable close planting is achieved; the double-topping technology is adopted, the topping is carried out for the first time, and the formation of lateralbranches of effective results is promoted; the secondary topping is carried out after the fruit is seated and the melon vine grows to the position where the melon vine hangs the iron wire, so that thegrowth of the melon vine can be controlled; when being used as a picking item, a non-woven fabric mulching film is laid between planting rows, so that tourists can view and pick conveniently among rows. According to the method to plant the extremely early- ripening small-fruit watermelons, about 1500 seedlings can be planted in each mu, and 150 plants are more than those of the traditional small-fruit watermelons, so that the space is fully utilized, and reasonable close planting is achieved.
Owner:山西农业大学农业基因资源研究中心
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