论文部分内容阅读
早春日光温室番茄生产是指初冬播种育苗,早春定植,春末开始上市的栽培制度。由于这种茬口是在外界低温、光照不充分的环境条件下进行栽培,因此需要的科技含量高,难度大.也是日光温室番茄高效节能栽培技术的关键所在,现简述如下:1修建节能型塑料日光温室日光温室设施是早
Early spring sunlight greenhouse tomato production refers to the early winter sowing seedlings, early spring planting, late spring start listing of the cultivation system. Because of this stubble in the outside world is low temperature, inadequate lighting environment for cultivation, so the need for high-tech, difficult. It is also the key to solar greenhouse tomato efficient energy-saving cultivation techniques, are summarized as follows: 1 to build energy-saving plastic solar greenhouse solar greenhouse facilities are early