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1枝蔓管理抹杈扦插培育的葡萄苗一般都长有数个新梢或一个新梢数个副梢,当新梢于7月中旬长到40-50厘米时,必须及时抹杈,留取一个健
A branch management Manchu cuttage cultivation of grape seedlings generally have several new shoots or a shoot a few shoots, when the shoots in mid-July to grow to 40-50 cm, it is necessary to timely wiping, leaving a healthy