tailieunhanh - Response of seed cotton yield to potassium fertilization under cotton-wheat cropping system

The present study was carried out at the research farm of Krishi Vigyan Kendra, Sirsa during kharif 2014. The climate of this tract was semi-arid, sub-tropical with hot and dry summer and cold winters. The maximum temperature during summer months of May and June reached up to °C. The total rainfall obtained during the crop season was about mm. The cropping history of field from 2011 was cluster bean in kharif and in rabi crop wheat was grown. Seed cotton yield increased significantly with the application of K and mean highest yield ( kg/ha) was observed where K was applied @ 60 kg/ha along with two foliar spray of 1% of KNO3. | Response of seed cotton yield to potassium fertilization under cotton-wheat cropping system

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