CAJ | 학술논문

目前山西省复播区市场上销售的玉米品种数量众多，部分品种存在跨区推广现象，对保障夏玉米生产和农民购种造成一定影响。通过进行不同复播玉米品种密度试验，筛选出适宜于当地复播种植的玉米新品种达到增产增效的目的。
목전산서성복파구시장상소수적옥미품충수량음다，부분품충존재과구추엄현상，대보장하옥미생산화농민구충조성일정영향。통과진행불동복파옥미품충밀도시험，사선출괄의우당지복파충식적옥미신품충체도증산증효적목적。
At present, the varieties of summer maize in the market of multiple cropping areas in Shanxi Province were in a large number, some of them were promoted cross areas, which had certain influence on the guarantee of summer maize production and farmers’seed purchase. Through the tests on different densities of multiple cropping maize, the new varieties, which were suitable for local multiple cropping, were selected to increase production and efficiency.