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一、菠菜何时越冬好:越冬菠菜到越冬时以4—5片叶为宜。如越冬前植株长的过大,则外叶易衰老,抗寒力弱,第二年返青后叶片蒸发大而失水:植株过小,不耐寒易冻死。二、浇好封冻水浇好封冻水是保证菠菜安全越冬的关键措施。什么时候浇水好呢?最好
First, when winter spinach is good: wintering spinach to winters 4-5 leaves is appropriate. Such as long winter before the plant is too large, the outer leaves are easy to aging, cold hardiness, the second year after the return of green leaf evaporation and dehydration: plants too small, not cold and easy to freeze dead. Second, pour the frozen water is poured into the frozen water is to ensure the safety of spinach winter over the key measures. When is the water good?