Author(s):

Sahaja Deva, Ch. Varaprasad Rao and P Vinayalakshmi

Abstract: Effect of liquid biofertilizers on yield and economics of rice was assessed in fields of prakasam dt during Kharif, 2016-17 and 2017-18 in 2.4 ha each year by Krishi Vigyan Kendra, Darsi, Prakasam dt of Andhra Pradesh. In demoplot crop was supplied with 500 ml of Azospirillum and 500 ml of PSB along with 50% recommended dose of fertilizers. In control plot crop was solely supplied with 100% recommended dose of fertilizers. The results indicated that application of biofertilizers improved yield and C: B ratio of rice. Demo plot recoded the average yield of 62.9 q ha^-1with B: C ration of 2.01. Whereas, control plot pooled recorded average yield of 59 q ha^-1 with B: C ratio of 1.7.

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