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- The influence of PCNB on activities of invertase, urease, neutral phosphatase and catalase in vegetable greenhouse soil was investigated. 采用室内试验方法研究了五氯硝基苯(PCNB)对蔬菜大棚土壤转化酶、脲酶、中性磷酸酶和过氧化氢酶活性的影响。
- The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied. 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。
- On the basis of some research findings in recent years, the paper summarizes characteristics and causes of greenhouse soil salinization, and its effects on soil properties, including physical and chemical properties and microorganisms as well. 本文根据近年来的相关研究进展，综述了设施土壤次生盐渍化的基本特徵、形成原因及其影响因素，并阐述了设施土壤次生盐渍化对土壤理化性质以及土壤微生物状况的影响。
- The salt ion content in plastic greenhouse soil was significantly higher than that in open vegetable fields and woodland ones,with salt content up to the salinification soil standard. 大棚温室土壤中的盐离子含量明显高于露天菜地和林地土壤,其含盐量已达盐渍化土标准。
- Characteristics and regulation of greenhouse soil environment 设施土壤生态环境特点与调控
- NUTRIENT VARIATION IN PLASTIC GREENHOUSE SOILS WITH THE YEARS OF CULTIVATION 不同种植年限大棚蔬菜地土壤养分状况研究
- They planted many flowers in their greenhouse. 他们在花房里种了很多花。
- He is building a greenhouse in his garden. 他正在花园中建温室。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Electric-treatment for Controlling Nematode Diseases in Greenhouse Soil 温室土壤线虫病害的电处理方法
- SECONDARY SALINIZATION OF GREENHOUSE SOIL AND ITS EFFECTS ON SOIL PROPERTIES 设施土壤次生盐渍化及其对土壤性质的影响
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- Behind the house is a greenhouse. 在那所房子後面是一个暖房。
- The soils have a rusty red tint. 那里的土壤呈锈红色。
- Exotic tropical plants in a greenhouse. 温室里引进的热带植物
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- Some soils are not suitable for farming. 有些土壤不适于耕作。
- Most vegetables we buy in winter are nurtured in the greenhouse. 我们冬天买的大多数蔬菜都是在温室里培育的。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
