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Greenhouse cultivation of grapes delay issues needing attention

Thickness must be reached 1.20m above, bearing south westerly 6 to 8 degrees, preferably 60 ~ 80m length, span 7.50-8m, with sandy loam soil is better, pH, usually in the 6.50-7 .50 between. Conditions are favorable in the township,moncler milano, the new greenhouse to focus on improving the high ridge, the original second-generation solar greenhouse on the basis of 3.50 ~ 3.80m increased to 4.50 ~ 4.80m, conducive to better control the temperature , humidity indicators, to 2 Select the appropriate species, planting density and row selection to the American Red globe grape varieties, this variety was bred by the Agricultural University of California, high-quality grape varieties, showed late-maturing, high yield, resistance and other characteristics. Rosa followed Yatomi, Morita Niger nuclear, red, Italy, the Royal fall, beauty means and other varieties. To the north-south line of all varieties are planting, spacing 0.8Ore ~ 1.80 ~ 2m, 465 ~ 520 per acre planted. 3 implementation of the planting before, during and after planting seedlings of various technical processes ditch excavation and ditch excavation backfilling planting specification to width 80em, deep 100em appropriate. Excavation will be strictly separated from topsoil and subsoil. After excavation of trench, the trench filled in sequence were lOem thick straw, lOem thick topsoil,uggs kopen, the full maturity of farmyard manure mixed with soil fill in the trench, from the ground 15em Department,ghd outlet, thrown into the superphosphate per mu 150kg, then ditch will be filled surface colonization. Planting time and method to completely thaw in the spring or outside Zaimiao daily average temperature stable at 10 ��, after finishing the planting in the ditch on the film, after heating the soil through the 23d, further colonization. Colonization in two ways: nutrition bags to the greenhouse planting seedlings or direct nutrition bags of planting seedlings to the outdoor cultivation of large-sized bag at a certain frame-shaped cultured transplanted to the greenhouse. After planting, after planting the management of I week, to keep the greenhouse above 75% humidity, the temperature controlled at 20 ~ 25 �� is appropriate, night temperature can not be lower than 10 ��. Special attention to noon-day heat, separated a certain distance to open outlet or discharge of agricultural grasses and flowers curtains smell sweet sub-shading technology-541t, to prevent overheating caused by burning shed seedlings. Shelves on a regular basis tied to the year cited, new shoots grow to 30em, in the main vine insert a 0.80m side stick around to do the temporary support, the interval 30em cited tied 1, promotion of new vine growth and maturation. 4 increase in fertilizer input when the plants grow to 20em, the combination of irrigation from the plant 30em Department, fertilizing urea around 25kg: 3rd irrigation when plants 30em from the outside, deepened 5 ~ lOem the hole, fertilizing fertilizer around 50kg. Rapid growth period from the start shoot leaf fertilizer, spacing 10-15d, with a concentration of 0.10% +0.10% potassium dihydrogen phosphate mixed solution of urea with spray 3 times. After mid August, every lOd with 0.30% potassium dihydrogen phosphate solution, and even spray 3 to 4 times. Autumn Base Fertilizers: General in November to next February between the decomposition of organic fertilizer per acre applied 4m and P 150kg, each rotation fertilization ditch location, fertilization increased year by year. Irrigation: General in the bud, flowering and dormancy before the young fruit enlargement period of time prior to the key. Other growth stages, depending on soil conditions, do not dry without water, non-irrigation water, proper control of water fall, water control saplings in advance, and promote mature branches. 5 pruning grape pruning techniques to master is the cultivation of the most important tasks. Prominent role is to: regulate the flow of nutrients and distribution of grapes, adjust the relationship between growth and results to control the leggy shoots to promote the differentiation, the concentration of nutrients for fruit development that year. Grape pruning, including Maya,tory burch shoes, will shoot, frame-shaped cultivation, pinching, shoot bondage, to tendrils, pinch the ear tip, flower thinning, fruit thinning and so on. 6 pay attention to strengthening of temperature and humidity control in the early frost in early September before the arrival time Koupeng, when frost-free days and nights are open from top to bottom outlet, the maximum daytime temperature at 30 ��, the night temperature is maintained at 12 ~ 15 ��; the night the outside temperature dropped to 7 ~ 8 ��, note the close air. 7 focus on pest control in seedling germination 1 before spraying the whole shed 3 to 5 degrees Baume lime sulfur, to eliminate bacteria and mites overwintering pests. Spent the first 7 lOd spray a 10% 1 500 times more than antimycin to prevent the occurrence of gray mold. In mid-June to begin regular spraying liquid half the amount of Bordeaux, 15d spray a second, and even spray 3-4 times, can be effective in preventing fungal diseases. Planting year, the budding shoots of focus cutworm damage, trichlorfon can mix diesel trapping. 8 To expand the base of regulatory touch greenhouse cultivation of grapes late in the dominant species on the base to have a certain size, the quality characteristics to form, on the contrary would be difficult to seize the market, no market is far from effective. Therefore,tory burch reva, to focus on the dominant species planted fields, specialization, scale and industrialization.
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