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为了预防小麦后期脱肥现象，1998年肥乡县土肥站进行了小麦灌浆期根外追肥对比示范，供示范用小麦品种为冀审邯4564，在品种、播种基础、追肥数量、田间管理措施等基本一致条件下，于5月15日小麦灌浆期喷施了1．3％尿素溶液和1％过磷酸钙浸出液混合液用水量30k9。结果证明...
In order to prevent the phenomenon of late-stage wheat de-fertilization, in 1998, Fertilizer Station of Feixiang County carried out comparative demonstration of top-dressing of wheat at the grain filling stage. The wheat varieties for demonstration use were Jizhen Han 4564, and were applied in varieties, planting bases, topdressing quantity, field management measures Under basically the same conditions, on May 15 wheat grain filling stage sprayed with 1.3% urea solution and 1% superphosphate leachate mixture water consumption 30k9. Results prove...