Title: Effect of Potassium Fertilizer Amount on Wuyoudao4
Abstract: Taking Wuyoudao4as test material and 5different potassium fertilizer amount were carried on Wuyoudao4.The results showed that with the increase of the potassium fertilizer application,lodging of rice was reduced,the 1000grain weight, seed setting rate,tillers and yield,rate of head milled rice were increased,the chalky rice rate was decreased,transparency was increased,protein amylose content was reduced,the value of comprehensive evaluation was increased.The yield and quality will be the best with application of potassium fertilizer 10~12.5kg/667m2,If the application amount was lower than 10kg/66 m2,its would cause the rice lodging,decrease quality and yield of rice.If the application amount was higher than 12.5kg/667 m2,the costs would increase,but the quality decline down without increase of yield.
Publication Year: 2014
Publication Date: 2014-01-01
Language: en
Type: article
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