Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2009, Vol. 25 ›› Issue (6): 146-150.

Special Issue: 水稻

• 土壤肥料科学 • Previous Articles     Next Articles

Effecet of Biological Manure Fertilizer on Yield and quality of Rice(1)

  

  • Received:2008-12-16 Revised:2009-02-06 Online:2009-03-20 Published:2009-03-20

Abstract: Abstract: The growth, yield, quality and nutritive elements content of rice were coparatively studied by using biological manure fertilizer and chamical fertilizer in this article. The result showed that nitrogenous fertilizer redued 176.7kg/hm2(256.83%) when biological manure fertilizer was used, and it had also get the same increasing ratio of yield as using chamical fertilizer. When Biological manure fertilizer was used, the growth period of rice cut down 2~11 days, hight of plant reduced 6~8cm, the ablity of lodging resistance increased and maturity stage was been to shift to an earlier date. If biological manure fertilizer was used, the full and mix 1000-grain weight, rate of group maturity increased, and it could also increase the beown rice rate, milled rice rate, head rice rate, leugth/width of milled grain and percentage of ripened grains. And the percentage ofchalky grains, chalkiness decreased. Using biological manure fertilizer can raise content of Fe, Ca and Mg and reduce the Cu content in the grains. Using biological manure fertilizer can improve nutrient content of rice and increase vital minerals content of humanbeing.

CLC Number: