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34results about How to "Strong branching ability" patented technology

Cultivation technology of multi-fruit high-yield large watermelon

A cultivation technology of a multi-fruit high-yield large watermelon can resist continuous cropping; fruits are easy to bear; and the watermelon cultivation technology can save effort and labor and increase the yield. The technology is characterized in that the ground is digged in autumn and irrigation is performed in winter, 10-45 tons of organic fertilizer, 100-150kg of matured soybean, 250-300kg of diammonium, 150-200kg of urea, 200-300kg of potassium sulfate and 300-350kg of calcium superphosphate are applied per hectare before cultivation, 20% of the fertilizers are applied again in continuous cropping; after the fruits are grown, the tops are not removed and pruning is not performed to ensure that the watermelon can grow naturally, fruit-expanding fertilizers, namely urea and potassium sulfate are applied per hectare; and rare earth micro-fertilizer is sprayed onto the leaves in the medium / late stage of fruiting for 2-3 times. The yield is 160-210 tons per hectare, which is 2-3times of the traditional cultivation method and creates a new record of watermelon yield. By adopting the cultivation technology, the cost can be reduced, land resources can be saved, the utilizationrate of land can be increased and the economic benefit can be increased; the watermelon is convenient to store and transport, is big and has good mouth feeling; and in the experiment of the invention, 63 fruits which are 544.5kg in all can be obtained for the Jilin Taonan Heilongjiang River watermelon and the biggest fruit is 57.5kg. The cultivation technology is suitable to be used in the cultivation areas of the first-filial generation Hong guanlong and the like.
Owner:侯国权

Cultivation method of novel purple hot pepper variety

The invention provides a cultivation method of a novel purple hot pepper variety. The cultivation method comprises the following steps of: preparing a hybridized combination by using a purple lantern-shaped pimiento variety 'Zorro' as a female parent and a green lantern-shaped pimiento variety 'Sujiao NO.13' as a male parent, and selfing the hybridized combination 'Zorro*Sujiao NO.13' to establish an F2 group; planting an F2 plant, selecting single plants which are used for producing long-lantern-shaped peppers with purple skin and have continuous fruit setting capability, and selfing and reserving seeds for planting, so as to obtain an F3 strain; cultivating as mentioned above to obtain F10 strains with stable characters, so as to obtain a purple lantern-shaped pimiento '008'; planting the purple lantern-shaped pimiento '008' and a 'Nanjing Huangkezaojiao' in a hybrid manner, carrying out artificial emasculation and pollination in a bud stage by using the 'Nanjing Huangkezaojiao' as the female parent and the purple lantern-shaped pimiento '008' as the male parent, and harvesting ripen fruits of the 'Nanjing Huangkezaojiao', so as to obtain a 'Sucaijiao NO.1'. The novel purple hot pepper variety obtained by using the method has the advantages of good quality, high yield, disease resistance, stress resistance and the like.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Steel body PDC (Polycrystalline Diamond Compact) directional bit for directional drilling under coal mine

The invention relates to a steel body PDC (Polycrystalline Diamond Compact) directional bit for directional drilling under a coal mine. The steel body PDC directional bit comprises a bit steel body, at least three blade edges and impregnated diamond gauge protection blocks, wherein the outer side face of one end of the bit steel body is provided with a thread; a plurality of blade edges are welded on the bottom surface of the other end of the bit steel body; PDC cutting teeth are welded on the outermost sides of the blade edges; the PDC cutting teeth are distributed in a scraper form; a plurality impregnated diamond gauge protection blocks are uniformly welded on the outer side wall of the other end of the bit steel body; the plurality of impregnated diamond gauge protection blocks form a gauge protection surface; the gauge protection surface is vertical to the PDC cutting teeth. The steel body PDC directional bit for directional drilling under the coal mine disclosed by the invention has the beneficial effects that 1, the steel body PDC directional bit has high branch expanding capability and good gauge protection effect, and can replace a flat-bottom tire-body PDC directional bit; 2, the steel body PDC directional bit has high production efficiency and low production cost, can be subjected to secondary repair, and can be used repeatedly.
Owner:SHAANXI TAIHE TECH CO LTD

Cultivating method of tomato varieties with leaves capable of producing astaxanthin

According to a cultivating method of a new tomato variety 'Yunxia No. 2', based on a fact that a Yunnan local old variety 'Da pingding' is used as a female parent, an astaxanthin production project tomato 'Xiahong No. 1' is used as a male parent, hybridization is performed, leaf astaxanthin is extracted with acetone, and the content of the leaf astaxanthin is detected by a UPLC method. The 'Yunxia No. 2' combines the main excellent properties of the female parent and the main excellent properties of the male parent, and is good in fruit quality and high in astaxanthin yield of leaves. The new tomato variety 'Yunxia No. 2' has the main characteristics that plants are in a determinate growth type, the height of the plants is about 130cm, and the plants are dark red and grow vigorously; stalks are yellowish green to light brown, and the branching capacity is high; the new tomato variety 'Yunxia No. 2' has common leaf types, leafstalks are yellowish green to dark red, leaves are dark red, and the average content of dry substances namely the astaxanthin reaches 2.27mg / g; calyxes are dark red, radial corollas are orange to tangerine, anthers are orange to red, and stigmas and persistent fruitlets are red brown; and fruits are bright red, fruit shoulders are claret and circular to oblate, the fruit shape index is 0.67-0.79, fruit surfaces are smooth, the gloss is bright, the pulp is thick and pink, placenta jelly is red, 5-7 ventricles exist, the hardness is moderate, the average weight of a single fruit is 150g, and the weight of the largest single fruit can reach 350g.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

Cultivating method of tomato varieties with leaves capable of producing astaxanthin

According to a cultivating method of a new tomato variety 'Yunxia No. 1', based on a fact that a filial generation 'Yunkang No. 1' of 'mango-1' and CLN2037E is used as a female parent, and an astaxanthin production project tomato 'Xiahong No. 1' is used as a male parent, hybridization is performed, leaf astaxanthin is extracted with acetone, and the content of the leaf astaxanthin is detected by a UPLC method. The 'Yunxia No. 1' combines the main excellent properties of the female parent and the main excellent properties of the male parent, and is high in disease resistance and high in astaxanthin yield. The new tomato variety 'Yunxia No. 1' has the main characteristics that plants are in an indeterminate growth type, the height of the plants is 200cm or above, and the growth potential is extremely strong; the new tomato variety 'Yunxia No. 1' is resistant to late blight, early blight and virus diseases; stalks are green to dark red, the branching capacity is high, and the leaf yield is high; the new tomato variety 'Yunxia No. 1' has common leaf types, leafstalks are yellowish green to dark red, veins are yellowish green to dark red, leaves are dark red, and the average content of dry substances namely the astaxanthin reaches 2.02mg/g; calyxes are yellowish green to dark red, radial corollas are yellow to tangerine, anthers are orange to red, and stigmas and persistent fruitlets are red brown; and fruits are orange red, fruit shoulders are claret and oblong, the fruit shape index is 1.07-1.25, fruit surfaces are smooth, the gloss is bright, the pulp is thick, four ventricles exist, the hardness is high, the average weight of single fruits is 120g, and the weight of the largest single fruit can reach 200g or above.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

Breeding method of early-maturing girdled loofah gourd

The invention discloses a breeding method of early-maturing girdled loofah gourds, and belongs to the technical field of loofah gourd breeding. The method is characterized in that by taking loofah gourd No.2 as an original source and adopting a breeding purpose that a fruit is girdled, the fruit flesh is tender, more female flowers appear earlier and the continuous fruit setting capacity is high, an advanced inbred series A-01 is bred by virtue of 10 generations; taking early-bred No.1 as an original source and adopting the breeding purpose that the fruit is matured extremely early, the disease resistance is high and the low temperature can be resisted, an advanced inbred series B-01 is bred by virtue of 12 generations; then the advanced inbred series A-01 is adopted as a mother parent and the advanced inbred series B-01 is used as a father parent to perform the hybrid breeding to obtain a hybrid generation-I series loofah gourd No.10. The hybrid variety is developed in root system and rapid in growth, the loofah gourds can be settled both on a main and branch vines and can become mature extremely early, a continuous harvesting period is long, 8 to 10 gourds can be set on each plant in an early period, the fruits are girdled, the color is tender, the stress resistance is high, and the application range is wide.
Owner:ZHUMADIAN ACADEMY OF AGRI SCI

Citrus multiploid efficient induction and quick application technology

The invention belongs to the technical field of biological breeding and discloses citrus multiploid efficient induction and quick application technology. The technology mainly includes: when citrus buds just germinate in spring, selecting an exuberant shoot from the periphery or the upper portion of a citrus tree crown, selecting an auxiliary bud on the lower portion, erasing the auxiliary bud, using a cotton ball soaked with 0.06-0.08% colchicine+1% dimethyl sulfoxide to treat the position where the auxiliary bud is erased, using a sealing film to bind and seal, using a black adhesive tape to wrap to avoid light, cutting off a shoot on the upper portion of the treated position, and erasing a bud on the lower portion; unbinding after 5-7 days, and cutting off competitive shoots around; after 10-15 days, germinating multiple buds; after 1.5-2 months, taking a leaf sample, and using a flow cytometer to detect the leaf sample, wherein multiploid induction rate reaches higher than 50%, pure tetraploid is higher than 95%, and chimera is lower than 4%; the multiple buds grow vigorously after germination and can flower and put into application in the next year. The technology is simple, and agents can permeate into bud tissue, so that induction rate is high, and embedment rate is low; the technology can be quickly put into application and is suitable for all crops having multiple buds and being easy to germinate.
Owner:江西省农业科学院园艺研究所

Cultivation technology of multi-fruit high-yield large watermelon

A cultivation technology of a multi-fruit high-yield large watermelon can resist continuous cropping; fruits are easy to bear; and the watermelon cultivation technology can save effort and labor and increase the yield. The technology is characterized in that the ground is digged in autumn and irrigation is performed in winter, 10-45 tons of organic fertilizer, 100-150kg of matured soybean, 250-300kg of diammonium, 150-200kg of urea, 200-300kg of potassium sulfate and 300-350kg of calcium superphosphate are applied per hectare before cultivation, 20% of the fertilizers are applied again in continuous cropping; after the fruits are grown, the tops are not removed and pruning is not performed to ensure that the watermelon can grow naturally, fruit-expanding fertilizers, namely urea and potassium sulfate are applied per hectare; and rare earth micro-fertilizer is sprayed onto the leaves in the medium / late stage of fruiting for 2-3 times. The yield is 160-210 tons per hectare, which is 2-3times of the traditional cultivation method and creates a new record of watermelon yield. By adopting the cultivation technology, the cost can be reduced, land resources can be saved, the utilizationrate of land can be increased and the economic benefit can be increased; the watermelon is convenient to store and transport, is big and has good mouth feeling; and in the experiment of the invention, 63 fruits which are 544.5kg in all can be obtained for the Jilin Taonan Heilongjiang River watermelon and the biggest fruit is 57.5kg. The cultivation technology is suitable to be used in the cultivation areas of the first-filial generation Hong guanlong and the like.
Owner:侯国权

A kind of cultivation method of leaf-produced astaxanthin tomato variety

According to a cultivating method of a new tomato variety 'Yunxia No. 1', based on a fact that a filial generation 'Yunkang No. 1' of 'mango-1' and CLN2037E is used as a female parent, and an astaxanthin production project tomato 'Xiahong No. 1' is used as a male parent, hybridization is performed, leaf astaxanthin is extracted with acetone, and the content of the leaf astaxanthin is detected by a UPLC method. The 'Yunxia No. 1' combines the main excellent properties of the female parent and the main excellent properties of the male parent, and is high in disease resistance and high in astaxanthin yield. The new tomato variety 'Yunxia No. 1' has the main characteristics that plants are in an indeterminate growth type, the height of the plants is 200cm or above, and the growth potential is extremely strong; the new tomato variety 'Yunxia No. 1' is resistant to late blight, early blight and virus diseases; stalks are green to dark red, the branching capacity is high, and the leaf yield is high; the new tomato variety 'Yunxia No. 1' has common leaf types, leafstalks are yellowish green to dark red, veins are yellowish green to dark red, leaves are dark red, and the average content of dry substances namely the astaxanthin reaches 2.02mg / g; calyxes are yellowish green to dark red, radial corollas are yellow to tangerine, anthers are orange to red, and stigmas and persistent fruitlets are red brown; and fruits are orange red, fruit shoulders are claret and oblong, the fruit shape index is 1.07-1.25, fruit surfaces are smooth, the gloss is bright, the pulp is thick, four ventricles exist, the hardness is high, the average weight of single fruits is 120g, and the weight of the largest single fruit can reach 200g or above.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

Breeding method of earliest-maturing broccoli selfing line

The invention discloses a breeding method of an earliest-maturing broccoli selfing line. The breeding method particularly comprises the following steps: directly sowing seeds in pots and intensively placing the pots in an intelligent greenhouse; controlling high temperature in summer by using a water curtain, an air blower and a light shading net, and improving low temperature in winter by using fuel oil temperature control equipment; at a bolting stage, utilizing an atomization device in the greenhouse to keep the relative air humidity in a range from 70% to 80% at 10:30-14:30 in daytime; identifying the disease resistance of stalk break and black rot and the intensity of stress resistance in fields so as to ensure strong disease resistance and stress resistance of superior single plants; and at a bolting flowering period, carrying out pollination at a flowering phase, and bagging and selfing at the flowering phase. The obtained broccoli selfing line can be used as a backcross transformation male parent of a broccoli cytoplasmic male sterile line or a male parent of a cytoplasmic male sterile line to prepare a first-filial generation; and meanwhile, the breeding age limit is greatly shortened in practice, the time and working amount are saved, and the breeding method has the characteristics of high working efficiency and strong operability.
Owner:ZHENJIANG SUIHAN AGRI
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