EFFICIENCY OF RAPE OATS SOYBEANS AND FLAX IN ABSORBING SOIL AND FERTILIZER PHOSPHORUS AT 7 STAGES OF GROWTH

被引：37

作者：

KALRA, YP

SOPER, RJ

机构：

来源：

关键词：

D O I：

10.2134/agronj1968.00021962006000020020x

中图分类号：

S3 [农学（农艺学）];

学科分类号：

0901 ;

摘要：

引用

页码：209 / &

共 14 条

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[4] A CONCEPT CONCERNING THE MEASUREMENT OF AVAILABLE SOIL NUTRIENTS
FRIED, M
DEAN, LA
[J]. SOIL SCIENCE, 1952, 73 (04) : 263 - 271
[5] The accurate determination of nitrates in soils
Harper, HJ
[J]. INDUSTRIAL AND ENGINEERING CHEMISTRY, 1924, 16 : 180 - 183
[6] JACKSON ML, 1958, SOIL CHEMICAL ANALYS, P333
[7] NELSON WL, 1948, SOIL SCI SOC AM P, V12, P113
[8] OLSEN SR, 1954, 939 USDA CIRC
[9] PEECH M, 1947, 757 USDA CIRC
[10] PRATT LE, 1961, 12 MAN SOIL SURV SOI, P50