一、基肥适量,为追肥留有余地 随着生产条件的不断改善和施肥水平的提高,生产上出现了高产欠稳、经济效益不高等问题。多年来,我省推广了“两促一控”(广东潮汕)的栽培方法,即在施足基肥的基础上采取“促前、控中、保后”的措施,在生产上起了一定的作用。在湖南早稻生育期间,前 First, the amount of basal fertilizer, leaving room for top dressing With the continuous improvement of production conditions and the improvement of fertilization levels, the production of high yield due to instability, low economic benefits and other issues. Over the years, our province has promoted the cultivation method of “Two Prophylaxis and One Control” (Chaoshan, Guangdong), that is, taking the measures of “promoting before, controlling, and ensuring” on the basis of Shizujifei, effect. During the early rice growth period in Hunan, before