查询词典 nutrient solution

Simulated water stress experiment on the five-leaf stage of maize growth with different concentrations of polyethylene glycol in nutrient solution was performed to study the effects of water stress and rewatering on chlorophyll content,chlorophyll fluorescence kinetic parameters,photosynthetic parameters and soluble sugar content.

采用聚乙二醇模拟干旱胁迫方法，研究玉米五叶期水分胁迫期间及复水后叶片叶绿素含量、叶绿素荧光动力学参数、光合参数和可溶性糖的补偿效应。

The influence of temperature, light and nutrient solution on the mature and spore release for Gloiopeltis furcata and G.tenax was investigated in the laboratory.

摘 要：在实验室条件下研究了水温、光照、营养液对培养海萝 Gloiopeltis furcata 和鹿角海萝 G。

Zak mixed 840 ml of vermiculite with 60 ml of finely ground peat moss in the flask, moistened this substrate with 550 ml of MMN nutrient solution, capped the flask with an inverted glass having a cheesecloth-wrapped cotton plug cemented to the bottom, and autoclaved the assembly for 45-60 min at 120℃.

萨克氏混合840 ml的蛭石与60 ml磨细的泥碳土於烧瓶中作为基质，以550 ml的MMN营养液润湿之，再以纱布包棉花塞黏於玻璃杯倒盖之，并将整组器具於120℃高温高压灭菌45-60分钟。

Synthesis apparatus Zak mixed 840 ml of vermiculite with 60 ml of finely ground peat moss in the flask, moistened this substrate with 550 ml of MMN nutrient solution, capped the flask with an inverted glass having a cheesecloth-wrapped cotton plug cemented to the bottom, and autoclaved the assembly for 45-60 min at 120℃.

萨克氏混合840 ml的蛭石与60 ml磨细的泥碳土於烧瓶中作为基质，以550 ml的MMN营养液润湿之，再以纱布包棉花塞黏於玻璃杯倒盖之，并将整组器具於120℃高温高压灭菌45-60分钟。

With the increase of NH4N or CO(NH2)2N ratio in nutrient solution,the concentration of total N,P in the leaves increased.

当氨态氮或酰胺态氮占营养液总氮量的75%时，植株生长受抑制。

Suitable NH(superscript + subscript 4)-N/NO(superscript - subscript 3)-N ratio in nutrient solution Could reduce nitrate content in lettuce and enhance yield, improve quality, and be better than NO(superscript - subscript 3)-N used single.

提高产量，改善品质。比使用单一硝态氮要好。

Development company currently building alopecuroides utilization works, lignite, weathered coal, peat utilization of engineering and cultural development of Imperial¨three major projects, both based in Inner Mongolia advantage of local resources industrialization projects, is now an annual production capacity of 3000 tons Huang humic acid, 1,000 tons of animal nutrients, 2000 tons of plant growth in nutrient solution, 100 tons matrine alkaloids, 5000 tons±agents and products of date, 500 tons of health food production scale, production value of 10 billion yuan, profits and taxes reached 200 million million.

公司目前建设开发的苦豆子综合利用工程，褐煤、风化煤、泥炭综合利用工程和敕勒川文化开发三大工程，均为立足内蒙古地方资源优势的产业化项目，现已形成年产3000吨黄腐植酸、1000吨动物营养素、2000吨植物生长营养液、100吨苦参总碱、5000吨消杀剂及日化系列产品、500吨保健食品的生产规模，产值10亿元，利税达2亿元。

Production and supply of ecosystem-based water culture Flower purification and fermentation of biological nutrient solution.

生产并供应生态净化型水培花卉及其发酵型生物营养液。

Tomato was treated with different concentrations of NaCl salt stress in the trough of nutrient solution.

番茄定植栽培在营养液槽中，采用不同浓度的NaCl进行盐胁迫处理试验。

Drip irrigation system is always used to supply nutrient solution in sand culture.

35&沙培一般采用滴灌来供。。。&沙培一般采用滴灌来供液。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。