A study of the factors influencing the efficiency of different forms of nitrogen as related to soil type and cropping system in the Atlantic Coastal Plain region - Part I

被引：6

作者：

Smith, AM

机构：

来源：

关键词：

D O I：

10.1097/00010694-192702000-00005

中图分类号：

S15 [土壤学];

学科分类号：

0903 ; 090301 ;

摘要：

引用

页码：137 / 164

页数：28

共 85 条

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[3]

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[4]

Allison FE, 1924, J AGRIC RES, V28, P0971

[5]

ALLISON FE, 1924, USDA B, V1180

[6]

APPLEMAN CO, 1918, MD AGR EXP SAT B, V212

[7]

BARTHEL C, 1920, SVENSK KEM TIDSKR, V32, P173

[8]

BARTHEL C, 1920, MEDDEL CENTRALANST F, V211, P18

[9]

BIZZELL JA, 1922, J AM SOC AGRON, V14, P320

Blair, AW ;

Prince, AL .