对水稻割叶苏州地区的农民和有关部门,有两种看法:一种是坚决不主张割叶,理由是水稻叶片是通过光合作用,制造养料,提高产量的重要源泉,割叶后能大大地影响水稻的产量。另一种是:前期割叶对产量没有什么影响,而且割叶能抑制徒长,解除披叶,为实行高度密植,解决通风透光开辟新的门路。为了探求正确答案,我们于1958年在吴江县湖滨乡红星社第一大队第二小队进行水稻割叶试验。试验品种为晚粳稻“老来青”。5月 There are two kinds of opinions on the farmers who cut off the leaves of Suzhou and the relevant departments in Suzhou: one is resolutely not to cut the leaves on the ground that rice leaves are an important source of photosynthesis, nourishment and yield, Affect rice yield. The other is: the early cut leaves have no effect on the yield, and cut leaves can inhibit leggy, lifting the leaves, in order to implement a high degree of density, ventilation and open up a new way to solve. In order to find the correct answer, we in 1958 in Wujiang County, Lake Township Red Star First Battalion second team for rice leaf cutting test. Test varieties for late japonica rice “old to green ”. May