The root system development ability of cotton with different cultivation way is analyzed.
研究了不同耕作方式棉花根系的发育能力。
The results show that there are difference among different cultivation way in root system biomass, root system volume and the number of secondary root.
结果表明，根系生物量、根系体积、侧根数在不同耕作方式间差异明显，在土壤中表现为从表层到深层逐渐递减。
Shows to the maize growth and research of output influence through different cultivation way to originally test different cultivation ways have conspicuous effects on maize growth.
不同耕作方式对玉米生长发育及产量影响的研究表明：不同耕作方式对玉米生长发育有显著影响。
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