割完草之后，她用刀柄在地上敲三下，小手便又从土地里露出来。
When the turf was all cut, they saw her make three taps on the ground with the handle.
轻轻闻下，闻到了一股淡淡的清香，这清香里夹着三叶草的淡香和泥土的芬芳。
Gently smell the smell a faint scent, this fragrance with clover, fragrant and the fragrance of the soil.
两种植物混合种植情况下黑麦草显示了相对竞争优势，而菌根共生体能够提高三叶草的竞争能力。
When growing in mixture, ryegrass showed competitive advantages against clover, as dry weights of ryegrass from mixed cropping were relatively higher than those from single cropping.
在模拟干旱条件下测定了高加索三叶草、白三叶和红三叶幼苗期的抗旱生理指标。
Under simulated drought stress conditions, some physiological indices for Caucasian clover(Trifolium ambiguum Bieb.
三年试验结果表明，绵羊在轮牧下，产草量和磷肥对全年及各月牧草净生产具有显著影响。
The result of three years from 1997 to 1999 showed significant effect of post grazing residual and P level on seasonal and annual net production of the sown pasture under sheep rotational grazing.
三年试验结果表明，绵羊在轮牧下，产草量和磷肥对全年及各月牧草净生产具有显著影响。
The result of three years from 1997 to 1999 showed significant effect of post grazing residual and P level on seasonal and annual net production of the sown pasture under sheep rotational grazing.
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