At present, during the transplanting period of medium rice in Guangshui City, to increase the yield of middle rice, we must ensure planting density and improve the quality of transplanting. We must grasp the following points:
1, Putian with fertilizer with medicine transplanted. One week before transplanting, 2.5-5 kilograms of urea was harvested per acre field, and phoxim, triazophos, chlorpyrifos and other agents could be used to prevent and treat the second generation of pupa.
2, to ensure planting density. 1.2-1.5 million stubble per acre field, transplanting density 49 inch or 58 inch or 59 inch, each planting 6-7 plants (2 grain growth seedlings), to ensure that the basic seedlings 8-10 million.
3, timely topdressing fertilizer. One week after transplanting, weeding and urea recovery of 7.5-10 kg of urea per acre were used as weeds, which promoted early tillering, rapid tillering, and more tillering, and improved tillering percentage of tillers.
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