protected culture

a study on growth and development of different cucumber varieties in protected culture

不同黄瓜品种设施栽培生长发育的研究

effects of biogas fertilizer on soil physical and chemical properties in protected culture field

施用沼肥对保护地蔬菜栽培土壤理化性质的影响

problems and conutermeasures of protected culture of fruit trees in china

我国果树设施栽培的问题与对策

The energy-saving heliogreenhouse is a new type of protected culture installation suitable for most of north and northwest China.

节能日光温室是适合我国华北和西北大部分地区采用的具有中国特色的新型保护地栽培设施。

A study on technology and mechanism of protected fruit trees culture

果树设施栽培的原理与技术研究

The social value of culture can be protected by management of economic value of culture.

既然人们现在都很看中经济要素，我们为什么不能在利用文化的经济价值的同时来保护它的社会价值呢？

study on the adaptability of different types of cucumber varieties under protected culture

不同类型黄瓜品种设施栽培的适应性研究

fertigation management under protected culture

灌溉施肥的管理

variety test of tomato applied in protected culture

番茄设施栽培品种比较试验

accumulation of nitrate in vegetables grown in protected culture

设施栽培蔬菜硝酸盐积累问题

They made this small city the heartland of traditional Javanese culture, protected during colonization, wartime, occupation, revolution and years of authoritarian rule.

它们令这个小小的城市成为爪哇传统文化的心脏，经历了殖民、战争、占领、革命与多年的专制统治，这种文化依然被保存下来。

ecological effect of reducing chemical fertilizer application under protected culture

设施栽培土壤化肥减量施用的生态效应研究