塑料大棚越来越多地应用于蔬菜生产。
Plastics greenhouses have been made more and more applications to the vegetable production.
塑料大棚保温条件要求严格，所以要实现温度的自动控制。
Plastic greenhouse insulation condition is strict, so to realize the automatic control of the temperature.
宽幅的透明薄膜还可以供温室，塑料大棚，以及地膜之用。
The transparent film can also be wide for greenhouse, plastic greenhouse, and film use.
利用半被动式太阳能地下热交换贮能增温系统为塑料大棚加温。
The heating efficiency of heat exchange system with solar energy under ground in vinyl-house was evaluated.
对覆膜大棚、日光温室及塑料大棚内温度与光照进行了对比与相关分析。
The statistical and Correlation analysis of temperature and light in double plastic shed, green house and plastic shed were done, and regression equations were founded.
塑料大棚隔绝了棚内与棚外的气流交换，造成棚内高温高湿的小气候效应。
Because the plastic greenhouse prevents the changes of air current, there is a limit scope climate effects in the plastic greenhouse.
研究了有机物料配合生物菌剂施入塑料大棚连作土壤后，对土壤理化性质的影响。
The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.
在日光温室、塑料大棚、土坡荒地和基本农田条件下，应用化学除草剂进行防治试验。
Experiments on chemical control of weeds in sunlight greenhouse, big plastic shed, waste slope land and basic farmland were carried out.
从而能有效地解决塑料大棚在亚热带冬春季和暧温带的春季以自然通风实现棚内的降温；
Therefore, the problem of plastic shack at the subtropical zone in winter and spring and at the temperate zone in spring cooling down by natural aeration can be solved;
利用塑料大棚覆盖栽培名优茶具有春茶上市期早、采摘期长、鲜叶产量高、效益好等优点。
The famous excellent-quality tea has the character of "early supplement, long harvest period and high yield of fresh leaf and high benefit" in the spring season, when cultivated in plastic greenhouse.
在预备试验的基础上，对塑料大棚清洗装置进行了结构设计和尺寸确定，并对样机进行了试验。
Based on the prepared experiments, the plastic greenhouse cleaning device structure was designed, the size was determinated, and the cleaning prototype was tested.
通过对某单栋塑料大棚各组成部件的经济分析，提出降低成本的可能方法——材料的科学替换。
Through economy analysis on the single-span plastic greenhouse of components, the way to reduce cost-alternative mate rial has presented.
相对于传统的露天种植，塑料大棚改变了降雨径流和土壤侵蚀过程，进而影响面源污染物的产生。
Compared with traditional uncovered farmland, a greenhouse region changes the runoff, erosion, and affects generation of nonpoint source pollutants.
它主要由蔬菜钢管塑料大棚、XPS聚苯乙烯挤塑板、地面煤渣保温层、反光膜、专利栽培架等组合而成。
The structure consists of steel pipes normally used for green houses, XPS board, cinder as floor insulation, reflective film and patented shelves for cultivation.
为建立一种切实可行的测试方法，对塑料大棚结构强度、稳定性进行测试，这是当前生产上亟待解决的问题。
It is a problem demanding prompt solution to find out a method which is available for measuring structural strength and stableness oi a plastic film greenhouse.
广西地区在上世纪90年代末就利用塑料大棚栽培厚皮甜瓜，改变了当地甜瓜的栽培结构，并取得较好的经济效益。
Muskmelons were cultivated in plastic greenhouse in Guangxi region in 1990s, and this modal was good for adjustment of cultivation structure, additionally, it exhibited an exciting economic benefit.
结果表明，塑料大棚茶园内，光合有效辐射仅为棚外茶园的39.3% ，导致茶树光合速率平均比对照低2 7.5 % ；
The results showed that the light intensity in the plastic green house was significantly reduced and only 39.3% of the control, resulting in net photosynthetic rate (Pn) decreased by 27.5%.
新型食用菌拱形设施大棚仿照爱尔兰新型菇棚结构对废弃蔬菜塑料大棚进行适当改造，使之符合菌类生长的环境，达到旧物新用。
The structure of Irish mushroom farm was borrowed to convert used greenhouses into a new type of mushroom house, to fit mushroom growing, and make full use of used green houses.
新型食用菌拱形设施大棚仿照爱尔兰新型菇棚结构对废弃蔬菜塑料大棚进行适当改造，使之符合菌类生长的环境，达到旧物新用。
The structure of Irish mushroom farm was borrowed to convert used greenhouses into a new type of mushroom house, to fit mushroom growing, and make full use of used green houses.
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