所以，适当稀播可以培育壮根，增强根系活力，充分发挥土壤、特别是深层土壤的作用。
Therefore, properly sparse-sowing was favourable to cultivate strong roots, increase root activity and bring the yield-increasing function of soil, especially of deep soil into full play.
刘家壮给出了生成根树的一种算法。
Liu Jiazhuang proposed an algorithm for generating rooted trees.
瘦死的骆驼比马大呢。凭他怎样，你老拔一根寒毛比我们的腰还壮哩！
A starved camel is bigger than a horse. No matter how, a hair from your body is thicker than our waist.
瘦死的骆驼比马大呢。凭他怎样，你老拔一根寒毛比我们的腰还壮哩！
A starved camel is bigger than a horse. No matter how, a hair from your body is thicker than our waist.
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