番茄高产增收,除选用优良品种、培育壮苗、深耕晒土、重施基肥、合理密植、科学追肥、防治病虫外,在生长期进行叶面喷肥,补充养分,增强抗病抗旱能力,能使番茄增产１０%～２０%以上。一、喷硫酸锌番茄生长期喷施硫酸锌,可以促进生根、缓苗、开花结果,减少落花落果,并可防止旱害, In addition to the selection of good varieties, nurturing strong seedlings, cultivating sunburden, re-basing fertilizer, close planting density, scientific top dressing, prevention and control of pests and diseases, in the growing period of foliar fertilizer, nutrient replenishment, enhance disease and drought tolerance, To increase tomato yield 10% to 20% or more. First, spraying zinc sulfate tomato spraying zinc sulfate growth period, can promote rooting, Huanmiao, flowering and reduce falling flowers, and prevent drought damage,