The chlorophyll a,chlorophyll b and total chlorophyll content of several sun plants and shade plants was determined by spectrophotometry method using acetone and alcohol as extraction.
采用丙酮和酒精进行萃取,用分光光度法测定几种阳生植物和阴生植物的叶绿素a与叶绿素b以及总叶绿素的含量。
Evaluation of drought resistance in several sun ground cover plants;
几种阳生地被植物的抗旱性比较研究
Choosing four plant species representing two types (heliophiles and sciophiles),at low tem- perature and relatively low irradiance,to see whether I_(PR) remained a reliable index of ELU.
选取了喜阴植物和喜阳植物各两种,在低温、低辐照(温度为4℃,外界辐照强度为500μmol/ (m~2·s)左右)环境下考察光化学植被指数能否是叶片的光能利用率的一个指数,并研究喜阴植物和喜阳植物对这一关系的影响。
Comparative Analysis of Chlorophyll Content on Several Sun Plants and Shade Plants
阳生植物和阴生植物叶绿素含量的比较分析
Plants grow up towards the sunlight.
植物总是向着阳光往上生长的。
Lack of sunlight will retard the growth of most plants.
缺乏阳光会妨碍大多数植物的生长。
But for air and sunlight, plant will not grow. If it is not for air and sunlight, plant will not grow.
要没有空气和阳光，植物就不会生长。
Chlorophyll is a green substance in plants that absorbs energy from sunlight and helps them grow.
叶绿素是生长在植物中的绿色物质，它能吸收阳光，促进植物生长。
The Influence of Opening Degree of Drought-resistant Plant and Wet-resistant Plant s Stomas with Different Density of K~+;
不同K~+浓度对阳生及阴生植物气孔开度的影响
Most plants need dirt, water and sunlight to live.
大部分的植物需要仰赖土壤,水和阳光生存。
Warm rains and summer suns develop the plants.
和暖的雨水和夏日的阳光促进植物生长。
Study on Living Status and Resources Distribution of Endemic Plants of Guiyang
贵阳特有植物生存现状及资源分布研究
The Investigation and Ecological Economic Research of the Main Plants in Forest City of Guiyang
“林城”贵阳主要绿化植物调查及其生态效益研究
With various biology resources, there are1118 kinds of wood-plants,131 kinds of water plants and114 kinds of fish.
岳阳市生物资源多样，境内有木本植物1118种，水生物植物131种，鱼类114种。
"Plants and other photosynthetic organisms (such as phytoplankton), which convert solar energy to food, are the primary food source."
植物和其它光合生物(如浮游植物)通过光合作用把太阳能转变为食物,是初级食物来源。
Any of various plants that turn toward the sun.
任何一种向阳的植物
Plants use sunlight to make food.
植物用阳光制造养分。
plant uptake of cation equivalents
植物吸收的阳离子当量
Sunlight and water nourish the plants.
阳光和水分滋养植物。
Without it there would be no life, for plant life depends upon radiant energy-and we depend upon plant life.
没有太阳，就没有生命，植物的生命依赖辐射能，而我们依赖植物的生命。
On biomass properties of themain plant communities in sloping-land with purple soils in Hengyang basin
衡阳盆地紫色土丘陵坡地主要植物群落生物量特征