如何防止棚室黄瓜的沤根黄瓜沤根是一种生理障碍，主要在育苗期为害。发生沤根时，根部不发新根或不定根，根皮发褐色而后腐烂，导致地上部萎蔫。在子叶期出现沤根，子叶即枯焦，如在某片真叶期发生沤根，这片真叶就会枯焦。因此，从地上部瓜苗表现就可判断发生沤根的时间... How to prevent greenhouse Cucumber root Cucumber root is a physiological disorder, mainly in nursery damage. Occurrence of root, the root does not send new roots or adventitious roots, roots brown hair and then decay, resulting in wilting above ground. Occurred in the cotyledon root, cotyledons Juxiao, such as in a real leaf period root, this piece of real leaves will be Jiaojiao. Therefore, the performance of melons and shoots from the ground can determine the rooting of the time ...