The experimental soils were red vegetable soil and alluvial vegetable soil.
供试土壤为红菜园土和冲积菜园土。
Severe leakage also occurred on the accumulative nutrient in greenhouse vegetable soil.
大棚菜地土壤中累积的养分还存在严重的淋溶现象。
According to the Daily Dail of September 28, retired factory worker Alberto Marcantonio, 74, grew the enormous vegetable using normal seeds and soil and fed it nothing but tap water.
英国《每日邮报》9月28日报道,74岁的退休工人阿尔贝托·马卡·托尼奥种出超级大的蔬菜,他使用的是普通的蔬菜种子,而且没有用特殊肥料,只给它浇自来水。
Let's say you live in Chicago.The city has a heavy clay soil, so many residents opt for raised vegetable beds, says Ron Wolford, who works at the University of Illinois Extension.
伊利诺伊大学的沃芙德(Ron Wolford)说,要是住在芝加哥的话,那里土壤中的黏土比例很高,所以很多居民选择垫高土地。
A gas chromatographic method without derivatization was established for residue analysis of 10 organonitrogen pesticides in soil, water, cereals, fruit and vegetable.
提出了用气相色谱直接测定水、土、粮食水果和蔬菜中10种有机氮农药多残留的分析方法。
The volatilities of four pesticides from vegetable, water and soil surfaces under laboratory modelling system were studied.
本文在室内模拟环境条件下,研究四种农药在蔬菜、水体和土壤表面的挥发作用。
By equation of heat balance, heating effect of soil in greenhouse has been studied. Scientific basis have been provided to popularize and use greenhouse vegetable planting technology.
利用热量平衡方程探讨了温室内土壤的增温效应,为推广和应用温室蔬菜栽培技术提供科学依据。
The soil borne disease for greenhouse vegetable cultivation becomes more serious.
简述了设施蔬菜土传病害日益严重的原因。
The main anion of the soil salinization of the greenhouse was NO_3 ~ -, but interior mechanisms of vegetable damage led by NO_3 ~ - accumulation in greenhouse soil were short of systemic research.
温室土壤次生盐渍化的阴离子类型以NO_3 ~-为主,而温室土壤中NO_3 ~ -积累造成蔬菜伤害的内部机理尚缺乏深入系统的研究。
The main pollution source of the hydrargyrum of vegetable and soil is the atmosphere dust of factory and gas in the Harbin's greenbelt.
哈尔滨市绿地土壤和植物的汞污染主要来源是工厂和交通尾气的大气降尘。
Some prospective soil fumigants which can substitute Methyl bromide were introduced, while the tendency development of soil fumigants used in vegetable greenhouse was summarized as well.
介绍了几种可以取代溴甲烷的土壤消毒剂,指出了今后用于蔬菜大棚的土壤消毒剂的发展趋势。
According to the observing data of soil temperature in vegetable field and nearby air temperature, dynamic of soil temperature in vegetable field and its forecasting model were studied in Guangzhou.
根据蔬菜田土壤温度以及附近气象站气温观测资料,对广州地区蔬菜田土壤温度的变化特征及其预报模型进行了研究。
The heavy soil root disease was caused by the unbalanced soil microflora after continuous vegetable cropping in green house.
蔬菜设施生产过程中的连作方式致使作物根区土壤微生物区系失衡,引起土传病害的流行。
Indirect competitive ELISA based on monoclonal antibody was applied to monitor the degradation kinetics of fipronil in vegetable and soil.
利用单克隆抗体间接竞争ELISA技术检测氟虫腈在青菜和土壤中的降解规律。
Multiple cropping vegetable and rice can improve soil utilization rate reduce plant diseases and insect pests and prevent soil stalinization in protective field.
稻菜复种可以提高土地利用率、少蔬菜的病虫害、止保护地内土壤的盐渍化。
The article investigates and analyzes the content of organic matter and cationic exchange of upper and under layer of soil planting vegetable of 14 villages in Chenggong county.
对呈贡县14个村的蔬菜土壤上下层有机质含量和阳离子交换量进行调查分析。
Soil enzyme activity varied obviously with duration of vegetable plantation and could be cited as a sensitive indicator of changes in soil quality.
不同利用年限菜地土壤酶活性变化幅度较大,能够更为敏感的指示土壤质量的变化。
The paper studies the Causes and characteristics of salt accumulation on face soil in vegetable greenhouse in different ways and suggests some preventive measures concerned.
从多方面研讨了蔬菜保护地栽培表土盐分积聚的原因和特点,同时提出了防治措施。
A greenhouse pot experiment was carried out in the condition of simulated acid rain to study the effects of acid rainfall on the property of soil and the responses of leaf vegetable and rice.
在玻璃室内,以模拟酸雨条件下栽种水稻和蔬菜,观察酸雨对土壤性质和作物的效应。
The soil and vegetable Hg had close relations with atmosphere Hg, and the automobile exhaust Hg contamination degree of the highway profiles increased with increasing road age and vehicle flow.
大气汞含量与蔬菜和土壤的汞污染具有明显的相关性。公路系统汽车尾气汞污染强度随公路路龄、车流量增大而增强。
The major soil species suited for vegetable were gray salt paddy soil, gray mud paddy soil and black salt paddy soil, which occupied 92. 42% of total fields suited for vegetable in Licheng.
全区宜菜地土壤类型主要为灰埭田、灰泥田和乌埭田,占全区宜菜地总面积的92.42%。
Balanced fertilization, by combination of soil testing with plant diagnosis, is the effective measure to solve the problems in vegetable fertilization.
采用土壤诊断与植株诊断相结合的平衡施肥技术,是解决上述问题的有效措施。
After the method was developed, it was applied to some samples, such as: corn, water, milk, soil and vegetable.
方法建立后,对环境中的谷类样品、水样、奶类样品、土壤样品和蔬菜类样品进行了检测。
Under a certain water and nitrate treatments, soil nitrate in open-land vegetable field would move down below 180cm soil.
一定水氮供应条件下,露地生产蔬菜地土壤硝态氮有可能淋洗到1.8米土体以下。
The characteristics and run-off risk of vegetable plot soil phosphorus in Liuxi river area was analysed by chemistry analysis and adsorption experiment.
通过化学分析、等温吸附试验对广州重要水源地流溪河流域的菜地土壤磷素特征和流失风险进行了研究分析。
Applied division of minor elements in the soil of vegetable fields in Shanxi province was suggested.
在此基础上,提出了山西省菜田土壤微量元素应用区划。
Results showed that other heavy metals contents were in safe level except Cd, which indicated that the soil in this region is suitable for vegetable planting.
调查结果表明,该区域内的土壤可以作为蔬菜基地使用。
It is known that some changes will happen in soil properties and environment in vegetable green houses as is compared with those of original open-fields.
原本种植一般作物的大田,在以大棚方式栽培蔬菜后,其土壤性质会发生一系列的变化。
The content of different form nitrogen in vegetable field is higher than wood soil.
土壤中各种形态氮的含量菜地上壤高于林地土壤。
The content of different form nitrogen in vegetable field is higher than wood soil.
土壤中各种形态氮的含量菜地上壤高于林地土壤。
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