结果表明生长状况不同的玫瑰植株叶片中磷和钙的含量差异明显，其它元素差别甚小，但养分含量之间的比率表现不同。
Results indicate that: the rose plants with different growth status showed marked variation of phosphorus and calcium content in their leaves, and slight differences of other elements.
研究了不同土壤水氮条件下水稻冠层光谱反射特征与植株水分状况的量化关系。
Relationship between canopy reflectance characteristics and plant water status under different water and nitrogen levels was studied.
研究了节水灌溉条件下、不同施肥制度水稻植株对磷的吸收状况。
Phosphorus status in rice plant were studied under water saving irrigation and different fertilizer application systems.
秧苗后期是水稻进入分蘖期的过渡时期，植株的生长状况直接影响分蘖的有效性，通过补偿效应引发的生理响应有利于分蘖的发生。
The late-seedling stage is transitional stage from seedling to tillering, the growing condition of rice seedling has effect on tillers.
因此，叶片干物率的高低是衡量植株生长状况和内部代谢强弱的重要生理生化指标。
Thus, the size of the dry matter rate of leaves is an important physiological biochemical index for evaluating the state of plant growth and the activity of internal metabolism.
结果表明：药剂处理可以改善植株的生长发育状况，提高产品品质，降低枯萎病发病率。
The results showed that the treatment might improve yield, quality and agricultural characters of plant, and reduced infection rate of blight.
对生根壮苗剂浸种后的玉米、棉花、花生的出苗状况、幼苗植株性状及叶绿素含量进行了调查。
The seedling status, the seedling characters and chlorophyl content of maize, cotton and groundnut after seed soaking with root and seedling promoter were investigated.
细胞汁液浓度、相对含水量对土壤含水量十分敏感，其含量可以反映植株叶片水分状况。
Cell sap concentration and relative water content of leaf change with the irrigation maximum chanage, that can show condition of plant water.
马铃薯对氮的吸收与营养生长和块茎的增长密切相关，植株对氮的需求量受其生长状况所控制。
The absorption of nitrogen into potato plant was closely related to the vegetative growth and tuber bulking.
玉米蚜在玉米植株上的分布动态因植株的营养状况及气温变化而不同，一般主要分布于植株较幼嫩和隐蔽的部位。
The distribution dynamic of the aphid on maize varied with nutrition of the plant and temperature, commonly distributed in the tender and the shaded foliage.
1987年测定了大豆植株水分状况的日变化和季节变化，分析了其基本特点，并比较了不同播期、不同叶位和不同耐旱性品种对它们的影响。
The diurnal and seasonal changes of water relationships in soybean plants were measured and analyzed in 1986-1987 in relation to sowing time, leaf position and varieties.
葡萄果实尺寸变化能用来评价葡萄生长及诊断植株水分亏损状况。
Fruit size variations could be used to describe grape growth and detect water deficit stress.
而树种实有植株径阶分布状况，则通过抽样调查、统计分析得到样本径阶分布规律，再将该规律扩展到北京城区乔木实有植株。
Distribution rule of the arbor in different diametric class was investigated by sampling survey and statistical analysis, then expanded to the whole area in Beijing.
而树种实有植株径阶分布状况，则通过抽样调查、统计分析得到样本径阶分布规律，再将该规律扩展到北京城区乔木实有植株。
Distribution rule of the arbor in different diametric class was investigated by sampling survey and statistical analysis, then expanded to the whole area in Beijing.
应用推荐