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芝麻花期喷施磷酸二氢钾效果好磷酸二氢钾是一种速效高浓度的磷钾二元复合肥料，在芝麻花期喷施具有明显的增产效果。根据我近几年的试验结果，在芝麻花期喷施０．４％磷酸二氢钾溶液，单株平均增加蒴果１１．８个，千粒重平均增加０．０９克，增产１９．０５％。一、增产...
Sesame sprayed with good effect of potassium dihydrogen phosphate potassium dihydrogen phosphate is a quick and effective high concentration of phosphorus and potassium binary compound fertilizer, sprayed in the sesame flowering has a significant yield-increasing effect. According to my test results in recent years, 0.4% potassium dihydrogen phosphate solution was sprayed on the sesame flowering stage. The average number of capsules per plant was 11.8. The average grain weight was increased by 0.09 g and the yield was 19.05%. First, increase production ...