THE COMBINED EFFECTS OF NITROGEN-FERTILIZER AND DENSITY OF THE LEGUME COMPONENT ON PRODUCTION EFFICIENCY IN A MAIZE COWPEA INTERCROP SYSTEM

被引：23

作者：

OFORI, F

STERN, WR

机构：

来源：

FIELD CROPS RESEARCH | 1987年 / 16卷 / 01期

关键词：

D O I：

10.1016/0378-4290(87)90052-9

中图分类号：

S3 [农学（农艺学）];

学科分类号：

0901 ;

摘要：

引用

页码：43 / 52

页数：10

共 12 条

[1]

AHMED S, 1979, 1979 P FIN INPUTS RE

[2] NITROGEN-FERTILIZER EFFECTS ON YIELD AND NITROGEN UPTAKE OF SORGHUM AND SOYBEAN, GROWN IN SOLE CROPPING AND INTERCROPPING SYSTEMS [J].

BAKER, CM ;

BLAMEY, FPC .

FIELD CROPS RESEARCH, 1985, 12 (03) :233-240

[3]

Bremner J., 1965, METHODS SOIL ANAL 2, P1149

[4]

COOK KJ, 1982, J AUSTR I AGR SCI, V48, P127

[5] THE CONCEPT OF A LAND EQUIVALENT RATIO AND ADVANTAGES IN YIELDS FROM INTERCROPPING [J].

MEAD, R ;

WILLEY, RW .

EXPERIMENTAL AGRICULTURE, 1980, 16 (03) :217-228

[6] MAIZE COWPEA INTERCROP SYSTEM - EFFECT OF NITROGEN-FERTILIZER ON PRODUCTIVITY AND EFFICIENCY [J].

OFORI, F ;

STERN, WR .

FIELD CROPS RESEARCH, 1986, 14 (03) :247-261

[7]

OFORI F, 1987, IN PRESS EXP AGR, V23

[8]

REGO TJ, 1981, 1979 P INT WORKSH IN, P210

[9] EFFECT OF MAIZE + LEGUME INTERCROPPING SYSTEMS AND FERTILIZER NITROGEN ON CROP YIELDS AND RESIDUAL NITROGEN [J].

SEARLE, PGE ;

COMUDOM, Y ;

SHEDDEN, DC ;

NANCE, RA .

FIELD CROPS RESEARCH, 1981, 4 (02) :133-145

[10]

SPITTERS CJT, 1983, NETH J AGR SCI, V31, P143

← 1 2 →