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丹玉13玉米杂交种,是辽宁省丹东市农科所植保室于1979年育成的。它在公主岭市种植生育期为129天左右,需活动积温2600℃左右,属中晚熟杂交种。株高280厘米左右,穗位110厘米左右,穗长22.3厘米,穗行数16～18行,百粒重34.2克,品质中上等,在抗性和产量方面表现耐寒、耐旱,抗性强,适应性广,产量高。为了充分发挥丹玉13的高产优势,在栽培上必须采取相应的技术措施。 1.选择适宜的地块。丹玉13属中晚熟品种,熟期偏晚,除在低洼、冷浆、易涝、排水条件差的
Dan Yu 13 corn hybrids, Dandong City, Liaoning Province, Institute of Plant Protection bred in 1979. It grows in Gongzhuling city has a growth period of 129 days or so, and its active accumulated temperature is about 2600 ℃. It belongs to middle-late hybrids. About 280 cm in height, about 110 cm in ear position, 22.3 cm in spike length, 16-18 rows in ears, 34.2 grams in 100-kernel weight, superior quality, cold tolerance, drought tolerance and resistance in terms of resistance and yield Strong, wide adaptability, high yield. In order to give full play to Dan Yu 13 high yield advantage, the cultivation must take appropriate technical measures. 1. Select the appropriate land. Dan Yu 13 is a middle-late maturing varieties, late maturity, except in the low-lying, cold slurry, easy flood, poor drainage conditions