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韭菜是多年生蔬菜,一年可收割多次。为防止韭菜早衰,使其连年高产,生产中应注意收割次数,处理好收割和养根、前刀和后刀、当年产量和下年产量等关系。因此,正确收割韭菜应注意以下几个问题:1.韭菜每年收割的次数应根据植株长势、土壤肥力及市场需求而定,一般每年收割4～5次,春季到6月份收割2～3茬。夏季炎热,栽培韭菜主要是养根,让植株多产生分蘖,所以一般不收割,给秋季丰产打下基础。秋季一般
Leeks are perennial vegetables that can be harvested several times a year. In order to prevent premature loss of leeks, make it year after year high yield, the production should pay attention to the number of harvesters, deal with harvesting and raising root, razor and knife, the current year’s output and the relationship between production and next year. Therefore, the correct harvesting leeks should pay attention to the following questions: 1 leek annual harvest should be based on plant growth, soil fertility and market demand, the general harvest 4 to 5 times a year, spring to June harvest 2 to 3 stubble. Summer hot, cultivation of leek is mainly root, so that plants produce more tillers, it is generally not harvested to lay a foundation for the autumn harvest. Autumn in general