由于引起水稻枯心苗发生的因素较多，在病虫防治实践中，因鉴别不清而贻误防治时机的事例屡见不鲜。现介绍６种水稻枯心苗的鉴别方法供参考。１受除草剂药害造成的枯心在中稻、晚稻大田分蘖期间，因使用农达、草甘膦等内吸传导型灭生性除草剂防除稻田田埂杂草时，将药液误... Due to the many factors causing the occurrence of rice dry seedling, pest control practice, due to unclear identification of the timing of bungling prevention and control are not uncommon. Are introduced six kinds of rice seedling identification methods for reference. 1 by the herbicide injury caused by the dead heart In late rice, late rice field tillering, due to the use of up, glyphosate and other introgressive biomimetic herbicides control paddy field weeds, the mistaken medicine ...