论文部分内容阅读
六月保护地葡萄:开始夏季修剪,花前追肥灌水,施用植物生长素,防止落花落果.嫁接苗木,抹砧芽
June protected grapes: the beginning of summer pruning, top dressing and irrigation before flowering, the application of auxin, to prevent falling flowers and fruit. Grafting seedlings, wipe anvil bud