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嫁接西瓜由于受西瓜和砧木在亲缘关系和生育特性等方面上差异的影响,在栽培过程中往往会表现出一些不正常的现象,对生产造成不良的影响。现将嫁接西瓜栽培过程中容易发生的问题及防止方法介绍如下。 1、嫁接苗出现自封顶现象 嫁接苗自封顶现象表现为仅有子叶或有1～2片真叶,而无生长点。出现该现象的原因主要有以下几个:
Grafted watermelon watermelon and rootstock due to the relationship and fertility characteristics of the differences in the impact of the cultivation process will often show some abnormal phenomenon, the production of adverse effects. Now grafting watermelon cultivation prone to problems and prevent the method described below. 1, the phenomenon of self-captive grafted seedlings appear top phenomenon of grafted seedlings self-capping performance of only cotyledons or 1 or 2 true leaves, and no growth point. The main reasons for this phenomenon are the following: