【摘要】 利用日光温室反季节种植蔬菜,是调节市场蔬菜均衡供应的重要手段。根据农作物的生物学特性,适时对日光温室内的温度、通风、灌溉、保温等环境因素进行自动控制,为农作物创造一个适宜的生长发育环境,是农业增产增收的主要条件。主中阐述了日光温室生产环境控制器的结构、电路原理,及其使用功能等。更多还原

【Abstract】 Utilizing the sunlight glasshouse to plant vegetables in an opposite season is an important measure for the balanced supply on the vegetable market.According to the biology feature of the crops,using the automation to the temperature,ventilation,trickle and heat preservation in the glasshouse to create a fit environment for the crops is the major condition for increasing the yields and income in agriculture.This paper expounds the structure of controller in the productive environment of the sunlight glasshouse,circuit principle and operation functions etc.更多还原