玉米育苗营养钵形状和容积对育苗效果的影响

Influence of the Shape and Size of the Nutritious Plate Plug on the Effect of Corn Seedling Growing

对玉米和黄瓜根系的生长特性进行了比较 ,确定了有利于玉米秧苗根系生长的钵体形状——上小下大的圆台形 ,通过试验确定了能够满足玉米秧苗生长农艺要求的营养钵的容积 ;根据我国农村的实际情况 ,设计了价格低廉 ,适用性好的可降解的纸质育苗盘 。

The size of nutrimental plate plug is determined by experiments, which may suit the condition of growing corn seedlings, and then the shape of corn tray coniform tray is also set. This shape may be propitious to corn seedling grow. In order to make it popularized, a kind of pasteboard seedling plate is designed according to the situation of our country. The new design is low price, wide applicable, disassembly in natural condition and can be used to solve the problems of roots interlacing and tray distortion during breeding seedlings.