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如所周知,水稻的耐寒性是随着气象条件和栽培条件的不同而变化的。本文拟就水稻幼穗长达2mm以后的不同水温处理试验对孕穗期耐寒性的影响加以讨论。试验材料和方法供试水稻品种为早雪。在容积4(?)的塑料钵内将20粒种子播成圆形,然后置于白天24
As we all know, the cold tolerance of rice varies with the weather conditions and the cultivation conditions. In this paper, we will discuss the effects of different water temperature treatments up to 2mm on young ears of rice to evaluate the cold tolerance at booting stage. Test materials and methods for testing rice varieties for the early snow. Sow 20 seeds in a plastic bowl of 4 (?) Volume into a circle, then place in daytime 24