Author(s):Zhu Hemin Bian Xiulan Pages:6-11 Year:1992
Issue:4 Journal:Journal of Shihezi University(Natural Science) Keyword:spring wheat; row application; broadcast application; production benefit; economic benefit; Abstract:It shows that application of chemical fertilizers at different depths can not only take advantage of absorbing nitrogen and phosphoris, improving vegetative growth and reproductive growth of spring wheat in the whole growing process,but also increase obviously the economic benefit and production benefit. This method rose more broadcast application and row application 9. 18% and 4. 57-5. 28% in yield, 10. 82$ and 9. 06-9. 89$ income per mu respectively.