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Genetic algorithm is utilized to optimize the leaf end shape to improve the size and uniformity of leaf-end penumbra .

使用遗传算法对叶片端面形状进行了优化设计，使端面产生的半影大小和一致性得以改善。

In breeding and cultivating high yield C. pepo in sunlit greenhouse, emphasis should be placed on the construction of plant type with over 12 functional leaves, average leaf area of 700~800 cm^2, average internode length of approximately 3.3 cm and upper leaf angle of 45°~66°.

在日光温室高产西葫芦育种和栽培中，要注重构建功能叶片数达12片以上、平均叶面积达700~800平方公分、节间长平均在3.3cm左右、上层叶倾角在45°~66°之间的株型，以获得较高产量。

In breeding and cultivating high yield C. pepo in sunlit greenhouse, emphasis should be placed on the construction of plant type with over 12 functional leaves, average leaf area of 700~800 cm2, average internode length of approximately 3.3 cm and upper leaf angle of 45°~66°.

在日光温室高产西葫芦育种和栽培中，要注重构建功能叶片数达12片以上、平均叶面积达700~800 cm2、节间长平均在3.3 cm左右、上层叶倾角在45°~66°之间的株型，以获得较高产量。

Petals white; basal leaf petiole 8-15(-40) mm, leaf blade usually cuneate at base

花瓣白色基部的叶柄8-15(-40)毫米，叶片通常楔形的在基部 37 P。

Basal leaves 1 or more; cauline leaf 1 or absent; leaf sheath and petiole long.

根状茎匍匐基生叶1或更多；茎生叶1或无；叶鞘和叶柄长。

The photorespiration rate decreased with increasing leaf age whereas dark respiration rate was not related with leaf age.

光呼吸率随著叶龄的增加而逐渐下降；暗呼吸速率与叶龄则无明显关系存在。

Effects of tillage systems and nitrogen applied amount on wheat growth and development and yield of wheat and maize 3.1 Effects of tillage systems and nitrogen applied amount on wheat growth and development In the second year of experiment, there was no significant difference in the wheat flag leaf photosynthesis rate, flag leaf senescence characteristics, photosynthate transferring amount, photosynthate transferring ratio and dry matter accumulation of between R, H and C.

3耕作模式与施氮量对小麦、玉米生长发育及产量的影响 3.1耕作模式与施氮量对小麦生长发育的影响在试验第二年，旋耕和耙耕模式在旗叶光合速率、旗叶衰老特性和光合产物转移量和转移率，以及干物质积累量上与常规耕作模式无显著差异。

With the increase of irradiation dose,the rates of slanting and creeping types of plant increased.80Gy irradiation was fit for leaves to keep green in winter than other applied doses.Phenotypic variation were observed in V_1 generation,including variance in height,average node length,diameter/height,leaf shape index,leaf area,blasted tips,biforked tips and phyllotaxis.

随着辐照剂量的增大，倾斜和匍匐生长的植株比例呈增加趋势。80 Gy处理有利于使植株的叶色在冬季仍保持绿色。V1代筛选出株高、平均节长、粗/长、叶形指数、叶面积以及枝条枯梢、分叉、叶序变化等性状的变异体。

Arsenic in pinnate leaf tended to translocate to the tip of leaf, where higher arsenic content was found in this study.

SRXRF高灵敏度的特点，使得我们在研究的所有样品中均可以得到植物体内大部分元素微区分布的完整信息。

The nursery to Osmanthus fragrans, Cinnamomum, Magnolia grandiflora, safflower, following wood, azalea, boxwood Phnom Penh, Podocarpus, camellia, etc. mainly long-term supply of large quantities Cedar, Podocarpus, Cypress, safflower, following wood, Jingui , lauroyl month, in August Gui, Xia Juan, Ligustrum vicaryi, France holly, boxwood leaf size, leaf size gardenia, camellia,è·, Camphor, Magnolia grandiflora, sweet-scented osmanthus, Ligustrum vicaryi, Michelia chapensis ,, Red Prunus cerasifera, Tieshu, safflower Following straight wood pile, safflower, following cricket, month lauroyl ball, ball, such as a smile, such as green seedlings.

本苗圃以桂花，香樟，广玉兰，红花继木，杜鹃，金边黄杨，罗汉松，茶花等为主，长年大批量供应雪松，罗汉松，龙柏，红花继木，金桂，月月桂，八月桂，，夏鹃，金叶女贞，法国冬青，大小叶黄杨，大小叶栀子，茶花，茶梅，香樟、广玉兰、桂花、金叶女贞，乐昌含笑、、红红叶李、铁树、红花继木直桩、红花继木球，月月桂球，含笑球等绿化工程苗等。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。