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1)  Effective plant and row spacing
有效株行距
2)  RS/IS
行株距比
1.
This experiment showed thatcharacters of rice population were influenced by the ratio of row spacing to intrarow spacing( RS/IS) under the same planting density.
试验表明 ,相同密度不同行株距比例 ( RS/IS)显著影响水稻群体发展。
3)  row and plant spacing
株行距
1.
Effects of row and plant spacing on winter wheat flag leaf sucrose metabolism and grain yield
株行距对小麦旗叶蔗糖代谢及产量的影响
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4)  effective strain
有效菌株
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5)  row-spacing
行株距配置
1.
With japonica rice Wuyunjing 7 and indica rice Fengyouxiangzhan as test materials,effects of row-spacing on morphological and eco-physiological characteristics of rice were studied.
以籼稻品种丰优香占和粳稻品种武运粳7号为材料,研究了不同行株距配置对茎秆形态生理与群体生态的影响。
6)  planting spacing
株行距配置
1.
The experimental result showed the measures to obtain higher volume of timbers,higher economic efficiency,and stronger tolerance ability could be as follows: suitable site condition,the density of 1665 trees·hm~(-2),and planting spacing 2×3m or 1.
5 m的株行距配置的林分生长最好,可获得较大出材量和经济效益,同时抗逆性较强。
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补充资料：行距
相邻的两行之间的距离，通常指两行植株之间的距离。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条