二晚不保收的缺水田,多分布在丘陵坡地及山区排田;秋季休闲田多坐落在田多劳少的山区垅田及坂尾。这两种田各地都有,面积多少不一。一年仅一季收入,制约着全年总产的提高。如能合理耕作,秋季种植玉米、秋大豆,增加一季收益,对于以粮为主,农、牧、副结合,振兴农村经济有其重要的现实意义。 现状与问题 丘陵山区的排田,单季变双季后,一直种植双季稻,有的缺一遍水,有的缺2～3遍水,有的在拔节、孕穗期就无水,因而常发生卷筒不抽穗,抽穗不勾头的现象,形成了 Two nights non-receipt of non-irrigated fields, and more distributed in the hilly slopes and mountain row of fields; more than in the fall leisure field is located in the fields and more labor-less mountain 垅 Tian and 坂 tail. These two fields are all over the area, how many different. Only a quarter of a year income, restricting the annual increase in total output. If we can rationally cultivate corn and autumn soybean in the autumn, increase the returns in the first season, which is of great practical significance for the combination of agriculture, animal husbandry and animal husbandry and the rejuvenation of the rural economy. Status Quo and Problems In the hilly and mountainous area, the rice fields have been growing double-seasonally after a single season. Some double-cropped rice has been planted. Some are short of water. Some are short of 2 to 3 times of water. Some are water-free at the jointing stage and booting stage. Occurrence of non-heading reel, heading not heading, formed