论文部分内容阅读
在缺锌土壤上施用锌肥可以克服因缺锌引起的水稻坐兜、因锌素不足而导致的玉米矮化条纹花叶,从而使产量大幅度提高,这方面已有很多报道;小麦施用锌肥也可以取得明显的增产效果。但是甘薯缺锌表现及锌
Applying zinc fertilizer on zinc-deficient soil can overcome the problem of zinc deficiency caused by rice sit-pocket and maize dwarfed fringe mosaic leaf caused by zinc deficiency, which leads to a substantial increase in yield. There have been many reports on this. In wheat, zinc Fertilizer can also be significantly increased yield. However, zinc deficiency and sweet potato performance