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1品种特性杂交玉米海禾1号抗倒抗旱、抗病性强、活秆成熟、耐贫瘠、稳定性好、适应性广,无论坝区、山区或半山区均可种植,生育期在123 d左右。一般每公顷产量为12 t,比安单3号增产25%～30%,适宜在云南、湖北、四川等地种植。2高产栽培技术2.1培肥土壤土壤是农作物生长发育的基础,当然也是玉米生长发育的基础。要使玉米生长发育良好,必
1 breed characteristics hybrid corn Haihe 1 anti-down drought, disease resistance, live stalk maturity, resistance to poor, good stability, wide adaptability, regardless of dam area, mountain or mid-mountain area can be planted, growth period at 123 d about. Generally, the output per hectare is 12 t, which is 25% ~ 30% more than that of No.3. It is suitable for planting in Yunnan, Hubei and Sichuan. 2 high-yielding cultivation technology 2.1 Soil fertility Soil is the basis of crop growth and development, of course, is the basis for the growth and development of corn. To make corn grow well, must