Preliminary study on nitrogen the index systems for fertilizer practice by soil testing to the leaf-vegetable in Guangdong[J]. Guangdong Agricultural Sciences, 2009, (4): 24-27. DOI: 10.3969/j.issn.1004-874X.2009.04.007
Citation:
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Preliminary study on nitrogen the index systems for fertilizer practice by soil testing to the leaf-vegetable in Guangdong[J]. Guangdong Agricultural Sciences, 2009, (4): 24-27. DOI: 10.3969/j.issn.1004-874X.2009.04.007
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Preliminary study on nitrogen the index systems for fertilizer practice by soil testing to the leaf-vegetable in Guangdong[J]. Guangdong Agricultural Sciences, 2009, (4): 24-27. DOI: 10.3969/j.issn.1004-874X.2009.04.007
Citation:
|
Preliminary study on nitrogen the index systems for fertilizer practice by soil testing to the leaf-vegetable in Guangdong[J]. Guangdong Agricultural Sciences, 2009, (4): 24-27. DOI: 10.3969/j.issn.1004-874X.2009.04.007
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