When we don't know and we don't understand, it is like the thin grain, or the husk without any grain inside: when we plant it in the paddy field it has no shoot, it doesn't grow up.
当我们不知道、不明了这些时，就像干瘪的谷粒或没有谷子的空壳，就算将它们种在稻田里也不会发芽长大。
2
Results showed that there were significantly genotypic variations in rice grain yield, K utilization efficiency and shoot K accumulation at different growth stage under two different K supply.