对青花菜几个品种的光合特性作了研究。
The photosynthetic property of several varieties of broccoli was studied.
为探讨生长延缓剂对槟榔苗期矮壮的光合特性。
To discuss the stocky efficiency of plant growth retardants, characteristics of areca areca catechu l.
以鄂豇豆二号品种为材料，研究了豇豆的光合特性。
The photosynthetic characteristics of asparagus bean have been studied.
无性系基因型光合特性的研究，有利于杉木早期选择。
The study of the photosynthetic characteristics of genotype of the clone system was advantageous to the early selection of Chinese fir.
对其光合特性的研究证实了古莲光合特性与现代莲相似；
The study shows that the photosynthetic characteristic of Tai-zi lotus are similar with present lotus;
研究结果表明，叶片的光合特性与其发育和衰老程度有关。
The results of research indicated that the photosynthetic characteristics is relative to the degree of development and senescence of leaves.
采用盆栽试验研究了不同铜浓度的猪粪对玉米光合特性的影响。
A pot experiment was conducted to study the effects of different levels of copper in pig feces on photosynthetic characteristics of maize.
研究了1，2，4-三氯苯和萘对抽穗期水稻叶片光合特性的影响。
The effects of 1,2,4-trichlorobenzene and naphthalene on photosynthetic characteristics of rice leaves were studied.
利用红外气体分析仪测定甘薯叶片发育和衰老过程中光合特性的变化。
The photosynthetic characteristics during development and senescence of sweet potato leaves were measured by using PQW infrared gas analyzer.
研究了根域体积限制对日光温室基质栽培黄瓜生长及光合特性的影响。
The effect of root restriction on the growth and photosynthetic characteristics of cucumber in solar greenhouse was studied .
大垄双行种植的玉米群体冠层内，叶片光合特性也有不同程度的改善。
Photosynthesis characteristic of maize were improved by planting double line at one width ridge.
采用测筒试验研究了水稻拔节孕穗期旱涝急转前后的光合特性和生理活性。
The pot experiment was conducted to study the effects of drought stress and waterlogging stress on photosynthetic and physiological characteristics of rice in jointing-booting stage.
就光合特性而言，降低幅度较大的有光合速率、水分利用率和气孔限制值。
To the photosynthetic properties: there is a significant reduction in photosynthetic rate, water use efficiency and stomatal limitation.
采用盆栽试验研究了水稻拔节孕穗期水分胁迫复水后的光合特性和生理活性。
The pot experiment was conducted to study the effects of water stress on photosynthetic and physiological characteristics of rice in early jointing-booting stage.
观察到两者在叶绿体结构、光合膜的一些成分和光合特性等方面均有较大差异。
They were quite different in chloroplast membrane structures, pigment protein complexes, the content of electron trans - port components and photosynthetic functions.
高温下的开花特性、叶解剖结构和光合特性可以作为夏菊耐热性评价的重要指标。
And the blooming traits, leaf anatomic structure and photosynthetic characteristics can be used as heat-tolerance evaluation indexes.
通过盆栽试验研究了增施氮钾和光照强度对不同品种莴笋光合特性和产量的效应。
The results indicated that net photosynthetic rate (Pn)of lettuces was increased by adding nitrogen and potassium fertilizer and light intensity.
在豫西旱区进行了抗旱栽培综合技术对烤烟光合特性和水分利用效率的影响试验。
The effects of drought resistant cultivation comprehensive techniques on photosynthetic characteristics and water use efficiency were studied in the west dry area of Henan Province.
将C4光合特性转移到C4植物以提高其光合能力，一直是十分活跃的研究领域。
Transferring C4 photosynthesis trait into C4 plant to improve their photosynthetic characteristics has been an active re - search area in plant biology.
在干旱胁迫下，能有效提高叶片含水量，增强植物的光合特性，因此具有良好的发展前景。
Moreover, it can increase leaf relative water content (RWC) and photosynthesis characteristic while under drought stress, for which it has a promising prospect.
内容包括水分胁迫对光合特性、蒸腾作用、营养生长、果实品质、渗透调节及酶活性的影响等。
The content include character of photosynthesis, transpiration, vegetative growth, osmotic regulation and enzyme activity etc. on water stress.
施用氮肥对小麦叶片光合特性的影响，可能是其叶绿素含量增加、叶面积指数提高的主要原因；
The increase of chlorophyll content and leaf area index may be cause that change of photosynthetic characteristics of leaf of wheat;
用CIRAS-1型光合作用测定系统对田间生长的寒富苹果叶片发育过程中光合特性进行了研究。
The photosynthetic characteristics of Hanfu apple in pot were studied using CIRAS-1 portable photosynthetic system.
目前，人们对其的研究主要集中在生物学特性、光合特性和水分特性上，但对其分子机理的研究很少。
The current studies are mainly focused on its physiological, ecological and biological characteristics, little is known about its molecular mechanism.
运用美国LI＿COR公司制造的LI＿6400便携式光合作用测定系统，研究了非洲菊的光合特性。
The LI_6400 Portable photosynthesis of LI_COR was used to study the photosynthetic characteristics in leaves of Gerbera hybrida in greenhouses.
为此，本文开展了陆生天然与水生（培养）原植体光合特性的研究，并探讨了它们对环境胁迫的响应特性。
Thus, this study compared the photosynthetic speciality of the two kinds of colonies, and investigated their responses to environmental stresses.
水培实验研究了由泥炭和稻草提取的两种水溶性有机物（WSOM）对水稻幼苗生长、光合特性及元素吸收的影响。
This study was conducted to investigate the effect of the water - soluble organic matter (WSOM) extracted from peat and rice straw on the growth and the element uptake of rice by water culture.
用美国CI-340手持式轻便型光合仪对五种彩叶植物的光合特性在不同温湿度条件下的日变化进行了比较研究。
The photosynthetic characters comparison between five color-leaves plans were carried out using the CI-340 photosynthetic instrument under the conditions of different temperature and humidity.
用美国CI-340手持式轻便型光合仪对五种彩叶植物的光合特性在不同温湿度条件下的日变化进行了比较研究。
The photosynthetic characters comparison between five color-leaves plans were carried out using the CI-340 photosynthetic instrument under the conditions of different temperature and humidity.
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