共 50 条
[41]
EFFECT OF STRAW MANURING AND STRAW MANURING AND SLURRYING ON MINERAL NITROGEN-FERTILIZER QUANTITIES REQUIRED FOR WINTER-WHEAT
[J].
ARCHIV FUR ACKER UND PFLANZENBAU UND BODENKUNDE-ARCHIVES OF AGRONOMY AND SOIL SCIENCE,
1977, 21 (01)
:53-60
[42]
THE EFFECTS OF PROLONGED DROUGHT AND NITROGEN-FERTILIZER ON ROOT AND SHOOT GROWTH AND WATER-UPTAKE BY WINTER-WHEAT
[J].
JOURNAL OF AGRONOMY AND CROP SCIENCE-ZEITSCHRIFT FUR ACKER UND PFLANZENBAU,
1989, 163 (05)
:352-360
[46]
Nitrogen Fertilizer Use Efficiency in Winter Wheat Trials
[J].
ENVIRONMENT, TECHNOLOGY, RESOURCES, PROCEEDINGS,
2003,
:232-237
[47]
METHODIC ASPECTS FOR CALCULATION OF ECOLOGICAL AND ECONOMICAL APPLICATION RATE OF NITROGEN-FERTILIZER FOR THE PRODUCTION OF WINTER-WHEAT ON LOESS SOILS
[J].
AGRIBIOLOGICAL RESEARCH-ZEITSCHRIFT FUR AGRARBIOLOGIE AGRIKULTURCHEMIE OKOLOGIE,
1991, 44 (2-3)
:161-169
[48]
INFLUENCE OF NITROGEN-FERTILIZER AND CHLORMEQUAT ON 2 SPRING WHEAT CULTIVARS
[J].
CROP RESEARCH,
1986, 25 (02)
:89-101
[49]
YIELD RESPONSES AND NITROGEN-FERTILIZER REQUIREMENTS OF WHEAT IN RELATION TO SOIL NITRATE LEVELS AT VARIOUS DEPTHS
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1992, 30 (05)
:683-694