一、基肥春施在2月底到3月初给葡萄施基肥,这样葡萄根系被切断后不易愈合,而且对植株水分、养分供应影响很大。基肥最好的施用时期应在采果后进行,且宜早不宜迟。因早施能迅速恢复树势,有利于葡萄越冬和第二年的生长结果。另一方面,基肥秋季早施,地温较高对有机肥分解有利,切断 First, the basal spring Shi Shi in late February to early March to grapes grapes, so the grape roots after being cut is not easy to heal, but also on the plant moisture, nutrient supply a great influence. The best basal application period should be carried out after picking fruit, and should not be late sooner. Because early application can quickly restore the tree vigor, is conducive to the grape winter and the second year of growth results. On the other hand, base fertilizer as early as autumn, the higher the temperature of organic fertilizer decomposition, cut off