Planting method of selenium-rich grapes
A planting method and grape technology, applied in fertilization methods, preparation of organic fertilizers, fertilizers made of biological waste, etc., can solve the problems of poor research on the timing of fertilization and unsatisfactory grape selenium content
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Embodiment 1
[0023] A method for planting selenium-rich grapes is to top-cut the fruiting branches 3 days before the flowering period of the grapes. Grapes are pollinated by artificial pollination. Grapes are topdressed within 5 days after artificial pollination. The fertilizers used for topdressing are urea, superphosphate and potassium chloride; the topdressing amount for each grape is 0.2kg, urea Calcium phosphate 0.8kg, potassium chloride 0.3kg. On the 8th day after artificial pollination, spray the selenium-enriched fungal fertilizer once on the whole grapevine; when the young grapes grow to 2-3 mm in size, spray the selenium-enriched fungal fertilizer once on the young fruit; the method of artificial pollination is to collect on sunny days Grape male pollen is refrigerated for 15 days under the condition of 1-3°C, and the frozen grape male pollen is dipped in a brush and smeared on the grape female flowers.
[0024] The selenium-enriched fungal fertilizer is prepared by the following m...
Embodiment 2
[0028] A method for planting selenium-rich grapes is to top-cut the fruiting branches 4 days before the flowering period of the grapes. Grapes are pollinated by artificial pollination. Grapes are topdressed within 5 days after artificial pollination. The topdressing fertilizers are urea, superphosphate and potassium chloride; the topdressing amount for each grape is 0.3kg, urea 0.6kg of calcium phosphate, 0.3kg of potassium chloride. On the 9th day after artificial pollination, spray the selenium-enriched fungal fertilizer once on the whole grape vine; when the young grapes grow to 2-3 mm in size, spray the selenium-enriched fungal fertilizer once on the young fruits; the method of artificial pollination is to collect on sunny days Grape male pollen is refrigerated at 1-3°C for 16 days, and the frozen grape male pollen is dipped in a brush and smeared on the grape female flowers.
[0029] The selenium-enriched fungal fertilizer is prepared by the following method:
[0030] (1) Mi...
Embodiment 3
[0033] A method for planting selenium-rich grapes is to top-cut the fruiting branches 5 days before the flowering period of the grapes. Grapes are pollinated by artificial pollination. Grapes are topdressed within 5 days after artificial pollination. The topdressing fertilizers are urea, superphosphate and potassium chloride; the topdressing amount for each grape is 0.3kg, urea 0.7kg of calcium phosphate and 0.35kg of potassium chloride. On the 10th day after artificial pollination, spray the selenium-enriched fungal fertilizer once on the whole grapevine; when the young grapes grow to 2-3 mm in size, spray the selenium-enriched fungal fertilizer once on the young fruit; the method of artificial pollination is to collect on sunny days Grape male pollen is refrigerated at 1-3°C for 17 days. Dip the frozen grape male pollen with a brush and apply it on the grape female flowers.
[0034] The selenium-enriched fungal fertilizer is prepared by the following method:
[0035] (1) 120 pa...
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