发禁的表现1、稻苗表现:秧苗移栽后长期不转衣,不发棵,栽后半月开始表现,五月中、下旬最为明显。叶色暗绿不鲜,叶片僵直窄狭,好象避雷针,根系不发达,黄根、锈根,甚至黑根。2、田泥表现:水深泥浮,气咕咕,薅草秧棵随手走,泥薄、胶板结核子,吸砂、 Prohibition of the performance of 1, rice seedlings performance: long-term seedlings do not transplanted after transplanting, no trees, planted half a month after the beginning of performance, mid-May, the most obvious. Leaf color dark green, narrow blade narrow narrow, as if the lightning rod, underdeveloped roots, yellow roots, rust roots, and even black root. 2, Tian mud performance: mud deep water, gas cuckoo, hay seedlings walk hand, muddy, plastic nodules, sand,