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夏季(主要是7、8月份)大棚番茄往往出现坐不住果或膨果慢,以及畸形果率高等情况,导致番茄的产量和商品性下降,出现这些问题的原因与高温环境有关,本文以南和县郄村大拱棚硬果番茄基地为例,从以下几方面农技措施来应对夏季高温。一、品种选择应选用长势旺盛、高抗病毒病、耐热、耐贮运、品质好的优良品种。二、栽培设施大棚两肩留高1.2~1.5米的通风口,顶部一定要有中缝天窗,棚的两端也要留通风口,通风口
In summer (mainly in July and August), tomatoes in greenhouses tend to be sluggish and slow to swell, and the rate of deformed fruit is high, leading to the decrease of yield and commerciality of tomatoes. The causes of these problems are related to the high temperature environment. South and County Hunchun Sogong shed fruit tomato base, for example, from the following aspects of agricultural measures to deal with the summer heat. First, the choice of varieties should be used for strong growth, high anti-virus disease, heat, storage resistance, good quality good varieties. Second, cultivation facilities Greenhouses to stay high on both sides of the vent 1.2 to 1.5 meters, the top must have a slit in the roof, both ends of the shed also have ventilation, vents