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秋莴笋栽培时间短、见效快、品质优、效益高,深受消费者欢迎。由于是夏季播种,正值高温季节,种子发芽困难,不易全苗,幼苗徒长,花芽分化早,抽薹迅速。因此,培育壮苗及防止未熟抽薹是栽培成败的关键。1.选择品种选用耐热、生长快、品质好的早熟品种。可分二个阶段播种。第一阶段:早青莴笋安排在7月中下旬至8月初播种,选用盛夏圆叶笋种。第二阶段:红莴笋安排在8月下旬至9月上旬播种,选用极品尖叶直棒挂丝红与万紫千红尖
Autumn lettuce cultivation time is short, quick, good quality, high efficiency, welcomed by consumers. Because it is summer planting, positive hot season, seed germination difficulties, not easy to seedlings, seedling growth, early bud differentiation, rapid bolting. Therefore, to cultivate strong seedling and prevent immature bolting is the key to the success or failure of cultivation. 1. Choose varieties of heat-resistant, fast-growing, good quality precocious varieties. Seeds can be divided into two stages. The first stage: Asarum lettuce arrangements in late July to early August sowing, the selection of mid-summer leaves shoots. The second stage: red lettuce arranged in late August to early September sowing, the selection of the best pointy leaves hanging wire red and purple purple red tip