改良措施对农田土壤微生态及人参存苗率的影响(4)
[9]王铁生 中国人参[M] 沈阳:辽宁科学技术出版社, 2001
[10]张敏, 谢运球, 冯英梅, 等 浸提用水对测定土壤pH值的影响[J] 河南农业科学, 2008(6):58
[11]Rowell D L Soil science: methods and applications [M] Utrecht the Netherlands:Longman, 1994:573
[12]Keeney D R, Nelson D W Nitrogeninorganic forms Methods of soil analysis, Part 2: chemical and microbiological properties [M] Madison:American Society of Agronomy ......
您现在查看是摘要页,全文长 3010 字符。
[10]张敏, 谢运球, 冯英梅, 等 浸提用水对测定土壤pH值的影响[J] 河南农业科学, 2008(6):58
[11]Rowell D L Soil science: methods and applications [M] Utrecht the Netherlands:Longman, 1994:573
[12]Keeney D R, Nelson D W Nitrogeninorganic forms Methods of soil analysis, Part 2: chemical and microbiological properties [M] Madison:American Society of Agronomy ......
您现在查看是摘要页,全文长 3010 字符。