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江口县今年在不同地区869.2亩杂交水稻田中,施用稀土(常乐)微肥对比试验,获得了明显的增产、增值效果,深受农民欢迎,为下年大面积推广,打下了良好的基础。稀土的施用方法是:在水稻始花期即全田有10%的抽穗开花时施用。每亩用量为50克,施用时,按亩用量兑水50公斤,溶解成万分之一的浓度,充分合匀后,用喷雾器喷雾。通过验收32.5亩,比对照每亩平均增产39公斤,试验的869.2亩,总计增产33898.8公斤。
This year, Jiangkou County, with 869.2 mu of hybrid paddy field in different regions, gained comparatively high yields and added value effects by applying comparative tests on trace fertilizers of rare earth (Changle), which were well received by farmers and laid a good foundation for large-scale popularization next year. Rare earth application method is: in the first flowering of rice that is 10% of the entire field when heading flowering application. The amount of 50 grams per mu, when applied, according to the amount of mu watered 50 kg, dissolved into a concentration of one millionth, fully uniform, spray with a sprayer. Through the acceptance of 32.5 acres, an average increase of 39 kilograms per mu compared with the control, 869.2 acres of trials, a total increase of 33898.8 kilograms.