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作者用水培的方法研究水稻不同生育期缺磷的影响,结果证明,幼苗期缺磷的影响最显著,表現出生长缓慢,分蘗減少。因此,栽培水稻在幼苗期及分蘗期充分供应磷肥有特别重要意义。
The authors used hydroponics to study the effect of phosphorus deficiency during different growth stages of rice. The results showed that the effect of phosphorus deficiency was the most significant in the seedling stage, showing slow growth and reduced tillering. Therefore, the cultivation of rice in the seedling and tillering stage adequate supply of phosphate is of special significance.