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。

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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。

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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。

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This type of shift has occurred repeatedly in the last century, both before and during (modest) global warming from greenhouse gases.

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