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2450 results about "Vitis vinifera" patented technology

Method for measuring anthocyanin content in wine grape pericarp based on hyperspectrum

The invention discloses a method for measuring anthocyanin content in wine grape pericarp based on hyperspectrum. The method comprises the following steps: randomly picking off 1500 grapes from four plants in different yields and different levels, using 60 samples in total and taking each 25 grapes as a sample, randomly dividing the samples into a correction set and a check set, wherein the correction set comprises 40 samples and the check set comprises 20 samples; obtaining spectrum data of wine grape pericarp by using near-infrared hyperspectral image; measuring the anthocyanin content by using pH differential method; and establishing a prediction mode of the anthocyanin content in grape pericarp by combining the spectrum pre-treatment method and chemometrics modeling method. By adopting the spectral imaging technology, the imaging technology is combined with the spectrum detection technology, the target space feature is imaged, and the detection speed is fast, the efficiency is high and the cost is low; the method disclosed by the invention is suitable for the noninvasive detection about the quality and safety of the agricultural products, and the anthocyanin content in the wine grape pericarp is effectively detected.
Owner:NORTHWEST A & F UNIV

Three-dimensional circulation planting and culturing method of vineyard with multispan greenhouse

The invention discloses a three-dimensional circulation planting and culturing method of a vineyard with a multispan greenhouse. In the method, the spatial and ground resources of the vineyard with the multispan greenhouse are efficiently utilized through combining planting with culturing; and more specifically, in a vitis vinifera rain-shielding greenhouse at the coastland of JiangSu province, high-quality forage grass is planted and geese eating grass are cultured, thus forming an 'upper fruit (vine)-middle geese-lower grass-manure land (excrements)' three-dimensional circulation system' which is characterized in that the forage grass is used for feeding the geese, the excrements of the geese can increase the organic fertilizers of soil and are supplied to the growth of the vine and thegrowth of the forage grass. According to the invention, the defects of root damage, soil layer damage and influences on economic benefits caused by culturing chickens in the vineyard can be overcome.The vineyard utilizing the method disclosed by the invention does not require any fertilizer and pesticide, the occurrence of worm grass damage can be reduced, the yield of the vine is increased, andthe goose production efficiency is increased.
Owner:JIANGSU COASTAL AREA AGRI SCI RES INST

Method for cultivating grapes yielding twice per year

ActiveCN104160912ARealize two crops a yearRegulate the delivery periodCultivating equipmentsViticultureVitis vinifera
The invention discloses a method for cultivating grapes yielding twice per year. The method specifically includes the steps of trimming short branches in the first ten days and the middle ten days of January, and covering a greenhouse to raise the temperature half a month after trimming; spraying a 2% hydrogen cyanamide solution for accelerating germination after the temperature per day in the greenhouse reaches 10 DEG C; cultivating the grapes instead in a rain-shielding mode in the middle ten days of May; dressing a magnesium and potassium mixed fertilizer on the first batch of fruits once in the expansion period, wherein the first batch of fruits ripen in July and August; conducting secondary trimming half a month after the first batch of fruits are harvested, reserving four to six buds at the base part of each mother branch, and dispersing and removing leaves; smearing two buds at the top end of each branch with a 2% hydrogen cyanamide solution for accelerating germination after trimming; applying an organic fertilizer once before the second batch of fruits sprout, wherein the amount of the consumed organic fertilizer accounts for one third the total amount of consumed fertilizers in the whole year; dressing a magnesium and potassium mixed fertilizer on the second batch of fruits once in the expansion period, covering the greenhouse for preserving the heat in the last ten days of October and the first ten days of November, wherein the second batch of fruits ripen before and after the New Year Day. By means of the method, the yield of the grapes is effectively increased by about 30% to 50%, quality is improved, the supply period of fresh grapes is adjusted, and economic benefits of grape plantation in regions in the south of Yangtze River are remarkably improved.
Owner:ZHENJIANG AGRI SCI INST JIANGSU HILLY AREAS

Planting method of grapes rich in elemental selenium

The invention relates to a planting method of grapes rich in elemental selenium. The planting method of the grapes rich in elemental selenium comprises the following steps of diluting a nano-selenium microbial selenium fertilizer preparation by 15-25 times by using water, and respectively spraying the generated diluents of the nano-selenium microbial selenium fertilizer preparation to roots and leaves of grape vines in a new leaf stage, a fruit setting stage, a fruit growing stage and a stage before fruit picking of the grapes, wherein the content of the selenium element is 20-50mg / kg and is 3-20 times that the content of the selenium in ordinary grapes. Selenium is an essential trace element of the human body; the selenium of the nano-selenium-rich grapes exists in the form of nano-selenium which can be easily absorbed by the human body; the selenium fertilizer preparation is prepared from selenium dioxide or selenium trioxide and salts such as sodium selenite, ammonium selenite and sodium selenate by biological fermentation of various probiotic organisms such as saccharomycetes, lactic acid bacteria and bacillus. The frequency for spraying the selenium preparation to the roots and the leaves is increased, so that the content of selenium of the grapes rich in selenium is also increased by absorbing and converting by the grape vines. The planting method of the grapes rich in elemental selenium is simple to operate and low in cost. The grapes are used as one of good fruits for supplementing selenium to the human body.
Owner:SHANDONG UNIV

Rose-grape wine and preparation method thereof

The invention discloses rose-grape wine and a preparation method thereof. The rose-grape wine is prepared from the following raw materials: 10-12 parts of rose, 8-10 parts of chamomile, 60-80 parts of grape, 30-40 parts of mulberry, 20-30 parts of leaves of rhizoma fagopyri cymosi, 10-12 parts of lotus leaf, 60-80 parts of glutinous rice juice, 2-4 parts of grape-fruit flower, 3-4 parts of vaccinium bracteatum thunb leaf, 3-5 parts of fructus rosae, 2-3 parts of ginseng leaf, 2-3 parts of sanchi flower, 2-3 parts of motherwort and 8-10 parts of honey. The rose-grape wine prepared by the invention integrates the nutritional and functional components of the leaves of rhizoma fagopyri cymosi, and through fermentation for several times, the dissolution rate of active ingredients of a finished product is enhanced, so that the product is easy to be digested and absorbed by human body; and meanwhile, taste is improved and palatability is enhanced; the rose-grape wine is yellow-red and bright in color, sweet and mellow in taste, and is smooth and palatable; at the same time, by blending traditional Chinese medicinal components to the formula of the raw materials, unpalatable medicine flavor caused by conventional extraction is eliminated, and health care value is also improved; and the rose-grape wine has the functions of enriching blood and promoting blood circulation, tranquilizing and calming nerves, preserving health and resisting aging, etc., and the rose-grape wine is capable of regulating and improving sleep quality, losing weight and keeping fit.
Owner:六安市金土地农业科普示范园

High-vertical-rack grape cultivation method

The invention discloses a high-vertical-rack grape cultivation method, which comprises the following steps that after young shoots grow out of a grape seedling, a robust shoot is selected, guided and tied on a vertical bar and is used as a trunk to cultivate, and when the trunk grows to an extent exceeding a bearing line, the top end of the trunk is removed and pinched; side shoots below pinchingpositions are selected as a main vine to cultivate along the direction of the bearing line and are tied on the bearing line; medium and short shoot branch groups are cultivated on the two sides of the main vine in a staggered way, buds on the branch groups are cultivated as bearing branches or foliage branches, the foliage branches and preparatory branches are not specially cultivated, all bearing branches and foliage branches on the branch groups are not artificially tied and bearing branches which bear fruits in the same year are used as permanent bearing branches to cultivate; and when theyoung shoots of the medium and short shoot branch groups are semi-lignified, the young shoots are kept to grow horizontally or obliquely downwards through artificial shoot twisting. Compared with theexisting grape cultivation rack cultivation method, the high-vertical-rack grape cultivation method has the advantages that more labor and line materials are saved, the mechanical pruning is facilitated, the growth vigor is naturally alleviated, the development of branches is good, the quality of fruits is high, the high yield and the stable yield are facilitated and the popularization and the implementation are facilitated.
Owner:广西壮族自治区农业科学院生物技术研究所 +2

A kind of mulberry wine and preparation method thereof

ActiveCN102277251AAvoid the peak of ripeness during the full fruit periodThe solution is not easy to storeMicroorganism based processesWine preparationYeastVitis vinifera
The invention provides mulberry wine and a preparation method thereof. The mulberry wine is prepared from two groups of raw material by weight percent: the components of the first group of raw material and the weight percent of the contents are as follows: 85-93% of fresh mulberries, 4-7% of honey and 3-8% of yeast; the components of the first group of raw material and the weight percent of the contents are as follows: 60-70% of stem-removed fresh grapes, 4-8% of medlar, 2-6% of Polygonum multiflorum, 2-5% of Astragalus mongholicus, 2-6% of liquorice, 0.3-0.5% of Cordyceps, 10-15% of white sugar and 3-8% of yeast. The preparation method of the mulberry wine comprises a preparation method of first semi-finished product mulberry wine, a preparation method of second semi-finished product mulberry wine, and a method for synthesizing the finished product of the mulberry wine. The mulberry wine provided by the invention has a rich flavor, has nutritional values of grapes and other compositions and has a health-protection function, and also solves the problem that the mulberries are not easy to be stored and cannot be supplied to people to eat all the year around. The preparation method provided by the invention has the advantages of simple and feasible method, short production period, low cost and production in a large scale.
Owner:河北桑普酒业有限公司
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