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玉米是我国的主要粮食作物,种植面积逐年增加。为探索玉米增产新技术,提高玉米产量,对玉米丹玉69进行不同种植形式及播种方式与产量关系的研究,明确大面积玉米生产关键种植技术,特设本试验。1材料与方法1.1试验概况试验在海城市耿庄镇农科站试验地进行。土质为壤质土,地势平坦,肥力均匀。
Corn is the main food crop in our country, with the acreage increasing year by year. In order to explore new technology of corn yield increase and increase corn yield, this paper studied the relationship between different planting forms of corn Dan-69 and the relationship between the sowing methods and yield, and clarified the key planting techniques of large-area corn production. 1 Materials and Methods 1.1 Test Overview Test in Gengzhuang Town, Hai Agricultural Station pilot. Soil is loamy soil, flat and fertile.