And there is no mathematic model to quantitatively analyze the option and evaluation of greenhouse type.
在这种情况下，如何选择最适合于本地区的温室类型就是一项很有意义的课题。
Applied method and effect of Eco organic type soilless culture techniques were studied in the long season greenhouse tomato.
比较系统地研究了有机生态型无土栽培技术在温室长季节番茄生产中的应用方法和效果。
The mosaic column emitter type drip irrigation pipe is widely used in water-saving irrigation fields , such as greenhouse, grapery planting, farmland planting, city greening and deserts greening etc.
内镶圆柱式滴头滴灌管广泛用于温室大棚、葡萄园种植、园林栽培、城市绿化、荒漠绿化等众多节水灌溉领域中。
Compared to the normal greenhouse, more sunlight entering could be captured in the southern-type solar greenhouse.
与普通大棚相比，南方日光温室的总进光量较大。
In this dissertation a new type of embedded temperature control system of the greenhouse is designed. High precision, fast sampling and response speed, low power consumption are the goals.
本文设计的是一种新型的温室的嵌入式温度控制系统，以高精度，快速的采集和响应速度，低功耗为目标。
These results will provide the possibility for using molecular marker assistant selection in transferring the poor light adaptability from European greenhouse type to North China type.
为进一步研究利用分子标记辅助选择技术进行黄瓜耐弱光相关基因的优化组合打下良好的基础。
A new type of thermal insulation material has been developed. It can be used to cover sun-light greenhouse at night instead of straw-curtain.
研制了一种替代草帘的日光温室夜间外覆盖的新型保温材料。
The monitor insect mouth density may know the harmful insect type which and the insect mouth density in the greenhouse exists.
监测虫口密度可以知晓温室中存在的害虫种类及其虫口密度。
It can finish the reading of greenhouse or canopy, choice of parameter, calculation of water conservancy, type -selecting of material, and the outputs of drawings and the report form of parameter.
规划设计人员可用本系统完成大棚图纸的输入、参数的选择、水力计算、材料选型以及材料、参数报表、图纸的输出。
The first is made of soil, The second is made of brick, produce technologies of the 2nd generation type of '43' solar greenhouse.
即第一代土木结构温室、第二代砖木结构温室、第三代钢架结构温室以及果树生产温室、连栋温室。
The first is made of soil, The second is made of brick, produce technologies of the 2nd generation type of '43' solar greenhouse.
即第一代土木结构温室、第二代砖木结构温室、第三代钢架结构温室以及果树生产温室、连栋温室。
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