With the increase in Cu concentration in the solutions of the water culture, the plant height, biomass of the overground part, root length and weight of the vegetables decreased.

在水培條件下宅男国产免费观看视频在线播放，隨著銅添加濃度的升高，各蔬菜的株高、地上部生物量、根長和根重均逐漸降低日本刺激的多人群p。

Mostly it is manifested by the increase of biomass of the rice plant. And the pore weight of overground and underground, as well as the height of plant is increased by 5.17%, 25.0% and 4.09% separately.

芽孢桿菌Drt-11對稻苗生長具有明顯的促生作用，主要表現(xiàn)在稻苗生物量的增加黑人操穴，地上亚洲图片日韩欧美色图、地下部干重和株高分別比對照增加5.17%，25.09%和4.09%黄色视频在线观看禁止18岁。

For studied twenty species in ten microsites, the mean seedling recruitment percent (from seed to seedling overwinter survival) were about 10% to 30%.4 Microsite and seed mass both significantly affected seedling growth rate and biomass allocation characteristics.

在本研究的幾個微生境下日本免费特级淫片，種子幼苗平均更新補充概率約為10％～30％。4微生境和種子大小顯著影響了幼苗的生長率和生物量分配特征免费AAAA欧美在线观看。

The results showed that the sprout height, basal stem diameter, paripinnate number and biomass of sprout of different R. typhina populations differed significantly.

結果表明：3個種群克隆分株產(chǎn)生萌條的株高中文图小说视频、基徑、復葉數(shù)和生物量積累量均有很大差異日韩美欧精品人妻。

Three species of Peganum seedlings were treated with different concentrations of NaCl. The content of main inorganic ions and organic solutes, the osmotic potential and the osmotic adjustment ability of roots and leaves were determined in 28 days after being treated.

研究NaCl處理對駱駝蓬屬植物幼苗生物量91手机视频在线、植株中主要無機離子和有機溶質(zhì)的含量及滲透調(diào)節(jié)能力的影響。

The Pn of Phragmites communis is higher than that of Phalaris arundinacea L, meanwhile Phragmites communis has the higher diurnal photosynthetic capacity, which shows that the Phragmites communis could grow more rapidly, and have higher biomass, so the Phragmites communis could be one of the priority implemental plant.

蘆葦?shù)腜n比虉草的Pn高中文字幕国产精品一区，同時蘆葦較虉草有更大的日光合量一区二区三区激情欧美亚洲日本，說明蘆葦相比較長勢更快，生物量更高先锋影音最新AV看片资源，當年栽植當年見效日本黄色网视频站，在濕地生態(tài)系統(tǒng)人工修復中可作為優(yōu)選工具植物之一。

For biogenic VOC modeling, emission factors, vegetation biomass and leaf area index were determined for 37 vegetation types. The widely accepted algorithm of Guenther et al.(1993), describing the relationship between light, temperature and the VOC emissions, was adopted. A new canopy model was established to simulate photosynthetically active radiation and leaf temperature within the canopy.

對于VOC生態(tài)源模式国产一级精品在线播放，確定了37種植被的VOC排放因子、生物量和葉面積指數(shù)bbixx视频在线看；采用了相對成熟的關于VOC排放強度和光合有效輻射天堂在线黄色视频、葉面溫度的依賴關系；建立了一個新的植被冠層模式以模擬冠層內(nèi)PAR和葉面溫度的變化人人操黄。

Community structure of planktonic crustacean in the Xiqi river,Hangzhou including species composition,population dynamics and biomass,was studied .

本文研究了杭州西溪河浮游甲殼動物的種類組成日本黄在免一区在线、種群動態(tài)、生物量及其與環(huán)境因子的關系黄色3级毛。

In this research, the optimum submerged culture medium and fermentation conditions of exopolysaccharides produced by Pleurotus nebrodensis were obtained.

摘 要：以菌絲體生物量及發(fā)酵液中胞外多糖（exopolysaccharides一级AAAAAA毛片免费一级爱做片， EPS）含量為指標對白靈菇產(chǎn)胞外多糖的液體培養(yǎng)基組成和發(fā)酵條件進行了優(yōu)化。

By high density sampling and farming household investigation,total N content,microbial biomass N content,total N and MB-N relationship,and N cycle characteristics and N balance of plowable soil layer under different land-use types were studied in Dongting Lake region.

通過對洞庭湖典型地區(qū)的密集采樣分析和農(nóng)戶調(diào)查自拍偷拍日韩，研究了4種利用方式耕作土壤全N国产淫荡妇女av、微生物生物量氮含量、兩者關系和N素循環(huán)特征全色黄大片一级AAA片大龄女。