论文部分内容阅读
蔬菜施肥讲究科学,注意“三看”,效果不一样。 一、看肥施肥。要根据不同肥料的特性合理施肥。如有机肥多做基肥,无机肥除做基肥外,也可用做追肥;各种蔬菜专用肥以及肥药双效蔬菜肥最好做基肥施用;对易挥发的肥最好深施;磷、钾肥应做基肥匀施于土壤;易溶肥可用时灌水施入;激素及植物生长调节剂等最好进行叶面喷施。
Vegetable fertilization pay attention to science, pay attention to “three see”, the effect is not the same. First, look at fertilizer. According to the characteristics of different fertilizers reasonable fertilization. Such as organic fertilizer to do more basal, inorganic fertilizer in addition to do the base fertilizer, but also can be used as topdressing; a variety of vegetable special fertilizer and fertilizer dual-effect vegetable fertilizer is best to do basal application; the best volatile volatile fertilizer; phosphorus, potassium Should be done evenly on the soil base fertilizer; soluble fertilizer available when applied to irrigation; hormones and plant growth regulators such as the best for foliar spray.