AGRONOMIC EFFECTIVENESS OF PYROPHOSPHATE AS AN ADDITIVE TO MONOCALCIUM PHOSPHATE AND DIAMMONIUM PHOSPHATE IN CALCAREOUS SOILS

被引:3
作者
AMER, F [1 ]
KHALIL, MA [1 ]
DIAB, GS [1 ]
机构
[1] MINIST AGR,SALIN LAB,CAIRO,EGYPT
关键词
D O I
10.2136/sssaj1982.03615995004600030027x
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
引用
收藏
页码:579 / 583
页数:5
相关论文
共 15 条
[11]  
MATTINGLY GEG, 1971, GT BRIT MIN AGR TECH, V2, P1
[12]  
Murphy J., 1962, ANAL CHIM ACTA, V27, P31, DOI DOI 10.1016/S0003-2670(00)88444-5
[13]   RESIDUAL PHOSPHORUS AVAILABILITY IN LONG-TIME ROTATIONS ON CALCAREOUS SOILS [J].
OLSEN, SR ;
WATANABE, FS ;
COSPER, HR ;
LARSON, WE ;
NELSON, LB .
SOIL SCIENCE, 1954, 78 (02) :141-151
[14]  
OLSEN SR, 1954, USDA939 CIRC
[15]   RESIDUAL EFFECTS OF FERTILIZER PHOSPHORUS AS MEASURED BY CROP YIELDS, PHOSPHORUS UPTAKE, AND SOIL ANALYSIS [J].
RIDLEY, AO ;
TAYAKEPISUTHE, S .
CANADIAN JOURNAL OF SOIL SCIENCE, 1974, 54 (03) :265-272