“四靠”是确保玉米—播全苗的基础生产实践证明：确保玉米一播全苗是确保种植密度，保证生长整齐度，实现高产的基础。从抚宁县田各庄乡邴各庄科技示范户高水杰创造亩产９４８．２公斤的典型经验看，要确保全苗，必须做到“四靠”。一、靠种子质量优要采用发芽率高，发芽... “Four-by-one” is the basis for ensuring corn-sowing seedlings. Production practice has proved that ensuring corn sowing is the key to ensuring plant density, growing uniformity and achieving high yields. From the village of Funing County, Tian Zhuang Zhuang Zhuang technology demonstration households Gao Shui-jie create a typical yield of 948.2 kg per mu to see, to ensure that the whole seedlings, must be “four rely on.” First, rely on the quality of seed germination rate is high, germination ...