标题 |
Effects of reducing controlled-release urea application on photosynthetic characteristics and economic benefit of double-rice cropping system
减少控释尿素用量对双季稻光合特性及经济效益的影响
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网址 | |
DOI |
10.3969/j.issn.1005-362X.2012.01.004
doi
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求助人 | |
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