摘要
小麦全蚀病在铵态氮处理区,一般都表现减轻病害和控制病菌侵染,但硝态氮却促进病菌侵染。适宜的氮磷肥料配比并不能减轻病菌侵染,增施磷肥也不能控制或减轻病害。
It is in the condition that the soil content high-nitrogen, the wheat take all disease occurs slightly. The soil was applied by amoniacal nitrogen, the disease of wheat would decrease infection of the pathogenic fungus, the disease would be controlled. The nitric nitrogen can increase infection of the fungus. The mixed fertilizers using nitrogen and phosphorus can't decrease infection of the pathogenic fungus. Increasing phosphoric fertilizer can't control and decrease the disease.
出处
《宁夏农学院学报》
1998年第2期55-57,共3页
Journal of Ningxia Agricultural College
关键词
小麦
全蚀病
氮肥
磷肥
浸染
病害发生
wheat take all disease
nitrogenous fertilizer
phosphoric fertilizer