应用噬菌体法估测了水稻叶片中白叶枯病的增殖。
The bacteriophage technique was tested to enumerate the bacterial multiplication in leaf tissues of rice.
用改良刮制法研究了水稻叶片的气孔分布与气孔密度。
Using the Improved Scrape-making Method, studies were made on the stomatal distribution and its density in rice leaves.
磁混肥显著提高水稻产量，并使水稻叶片叶绿素含量增加。
Magnetic mixture fertilizer helps to increase rice production significantly as well as chlorophyll content in rice leaves.
水稻叶片早衰直接影响作物的光合效率，减少产量，降低品质。
Leaf early senescence directly reduces its photosynthetic capacity, decreasing crop yield and grain quality.
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.
利用高效液相色谱法检测紫外光B辐射增强对水稻叶片内多胺的影响。
The polyamine content in the leaves of rice affected by ultraviolet B (UV B, 280—320 nm) radiation has been detected with HPLC.
研究了影响三氯化铝水稻叶片氧化应激和活动中存在的一些抗氧化酵素。
In the present paper, we have studied the effect of AlCl3 on rice leaf oxidative stress and the activities of some antioxidative enzymes.
高温胁迫导致水稻叶片叶绿素含量降低，表现出明显的降解作用，存在一个活性氧的伤害机理。
The high temperature stress makes chlorophyll content of rice leaves reduce, which shows significant degradation effect, and has a mechanism of active oxygen injury.
研究水稻叶片叶绿素和过氧化氢含量的遗传规律，对探讨光合代谢产物遗传规律和开展高产育种具有重要指导意义。
It is meaningful to study the genetics of the traits associated with photosynthesis such as leaf chlorophyll and H2O2 contents for high yield breeding in rice.
水稻叶片中的ALDH7B受稻瘟病菌感染、紫外线和机械损伤诱导表达，而未经处理的水稻器官中检测不到表达。
ALDH7B7 expression was induced by blast fungus infection, ultraviolet, mechanical wound in rice leaves and was not detected in untreated rice organs.
通过分析水稻叶片氮含量与冠层光谱反射率及植被指数之间的相关性和定量关系，测试并评价便携式作物氮素监测仪的工作性能。
The correlations and the quantitative relationships between LNC and rice canopy reflectance spectra were analyzed, and the performance of portable nitrogen monitoring instrument was evaluated.
对粗毒素进行生物活性检测，发现粗毒素在水稻叶片上能形成水稻纹枯病的典型症状，并可抑制水稻种子胚根的生长，致使水稻幼苗失绿萎蔫。
The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.
连续两年的试验结果表明，复合微生物肥料在水稻上施用能延长水稻叶片的功能期，促进叶片光合作用，增加分蘖数，有效地提高亩穗数和结实率。
Composting experiment of surplus sludge applying complex microbial community(CMC) was carried out to systematically study the function of CMC in composting system to some extends of surplus sludge.
下位叶比上位叶对土壤氮的供应状况更为敏感，随着施氮量的增加，水稻叶片氮素含量、叶绿素含量、SPAD值相应的增加，而下位叶的增幅更明显。
Leaf N/ chlorophyll content and SPAD value increased with the increasing N fertilizer, and the lower leaves were more sensitive to the soil N supply than the upper leaves.
这些结果提示，在水稻幼苗生长中，蔗糖不能象光一样诱导叶片gs活性及其同工酶表达。
These results suggested that sucrose can not induce the expression of gs in leaves of rice seedlings as light.
以大豆、黄瓜、水稻、玉米的幼嫩叶片为材料，采用4种不同的DNA提取方法，比较不同方法的DNA提取效率。
Compare the efficiency of 4 various DNA extraction methods on different plants, using the young leaves of soybean, cucumber, rice and maize as materials.
研究了水稻成熟叶片和稻壳中硅体的物相、自发荧光、红外和紫外吸收特性。
Silica bodies were isolated from the leaf and the husk of the rice.
通过盆栽的方法对黑龙江省近50个水稻品种（）叶片及穗部性状特征进行了比较分析。
The leaf and spike characteristics of nearly50 rice varieties( lines) were analyzed by means of pot culture.
试验表明，水稻、小麦和甘蓝叶片的临界表面张力分别为36 。
The result of this experiment showed that the critical surface tension needed by rice, wheat and wild cabbage leaves was 36.
因此，本文着力于开发微电极技术测定植物叶片的方法以及其在水稻根系硝态氮的吸收和利用方面的研究。
Hence, the thesis was set out to studying the using of ion selective microelectrode in rice leaf and extends its application in studying nitrate uptake and utilization in rice root.
本发明的基因能用于培育叶片卷曲的水稻。
The gene can be used for culturing the rice with curled leaves.
我们通过捕获t - DNA，从水稻中分离到了引起叶片向上卷曲的卷叶基因。
We applied T-DNA tagging and isolated a rolled-leaf gene from rice which, when over-expressed, could induce upward curling of the leaf blade.
水稻生育后期叶片过早衰老，导致光合效率降低。
The photosynthetic rate decreases due to leaf senescence during the late growth period of rice.
浅沟渗灌栽培可降低田间的空气湿度，增强通风透光性，减少水稻病害，从而提高叶片的生活力；
Because the infiltration irrigation through shallow furrow reduces the moisture in rice field, the disease harm to the rice is decreased, and the growing vigor of the leaves is increased.
本文介绍了以玉米、高梁、小麦、水稻、大豆和向日葵的叶片为材料，对7种提取叶绿素的方法进行分析比较。
The comparison among 7 extraction methods of chlorophyll in corn, sorghum, wheat, rice, soybean and sunflower have been described in this article.
研究干旱逆境对水稻抽穗后叶片衰老和产量的影响。
The effects of drought stress on leaf senescence after heading and yield were investigated.
研究干旱逆境对水稻抽穗后叶片衰老和产量的影响。
The effects of drought stress on leaf senescence after heading and yield were investigated.
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