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优质高产粳稻品种“水晶3号”、“卷中粳”及“豫粳6号”均属高秆长穗型,株高100厘米左右,茎秆虽然坚韧有弹性,但由于群众施肥量增加,氮肥偏重,促使前期分蘖过高,造成田间郁蔽,给后期生长发育带来很多不利因素。 为提高优质粳稻的丰产性,其中后期主要管理要点:
The high-quality and high-yielding japonica rice varieties “Crystal No.3”, “Zhongzhong Japonica” and “Yujing 6” all belong to the tall stalk type with a height of about 100 centimeters. Although the stems are tough and flexible, Nitrogen bias, prompting early tillering too high, causing the field Yu Yu, to the late growth and development brought a lot of unfavorable factors. In order to improve the high-quality japonica rice, the latter part of the main management points: