玉米苗期病害,一般表现在三叶时。病菌茎基部呈黑褐色,有的基部出现空洞,病株逐渐萎缩,叶呈深绿色;有的叶片带有白色条纹,稍晚时重病株溃烂死亡。 1996年,本人在玉米苗期病害的防治中,发现米沙子镇江东村靠甸边的二洼地玉米田(品种为铁育2号),病害程度达33%。当时刚铲二遍地,我对病苗喷施了金满利、奥普尔(含16种氨基酸)。到追肥时,发现所有病株都恢复了正常,尤其是施用奥普尔的长势更旺。吉林省德惠市米沙子镇农业站 Maize seedling disease, the general performance of clover. Bacteria stem base was dark brown, and some of the base of the hole, the plant gradually shrinking, dark green leaves; some leaves with white stripes, later died of severe disease ulceration. In 1996, I found that in the prevention and treatment of maize seedling diseases, it was found that there was 33% of the disease in Erdong lowland corn field (variety Tieyue No.2) in Jiangdong Village, Meishazi Town. At that time, just shoveling twice, I spray the Jinmiao disease, Opal (including 16 kinds of amino acids). To the top dressing, found that all the diseased plants have returned to normal, especially the application of opal growing more prosperous. Dehui City, Jilin Province rice sand town agricultural station