The leaf position and growth stage of corn influenced upon the amount of spore production and lesion size.
玉米下部叶片上单个病斑的产孢量和病斑面积大于上部叶片单个病斑的产孢量和病斑面积。
The distribution of mineral nutrient elements was different in different leaf position, main leaf veins and soft leaves.
各种矿质元素在不同叶位以及同叶位的中肋和软叶中的分配均有所不同。
The leaf photosynthetic rate (Pn)of red wine grape varieties increased with raised leaf position in berry ripening period.
在葡萄浆果成熟期,干红酒用葡萄品种果枝主梢叶片的净光合速率随着叶片着生节位的升高而增加;
The inhabited degree of net photosynthetic rate and apparent quantum efficiency by UV B radiation were positively correlative to leaf position.
UVB辐射后,黄瓜叶片的光呼吸显著提高,增幅与叶片发育阶段有关。
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.
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。
Its specially-shaped leaf spring constitutes a triangle with the candle being fixed in the position of inscribed circle of the triangle.
在蜡台上设有特殊的成型片弹簧。弹簧夹口呈三角形状,蜡烛被固定在三角形内切圆位置上。
As one kind of significant motor vehicle suspending system, the automobile leaf spring is living the significant position in the automobile manufacture application.
汽车钢板弹簧作为一种重要的汽车悬架系统,在汽车的生产应用中有着重要的地位。
The size of middle and lower leaves was effected slightly while the weight per leaf of different stalk position and upper leaf size greatly by topping stage and the remained leaf number.
打顶时间的早晚和留叶数的多少对中、下部叶片大小影响较小,但影响这些部位叶片的单叶重,对上二棚及顶叶的开片及单叶重都具有深刻的影响;
Grain, oil and aquatic products are in front position in a quantity list in China, and there are many important industrial crops like tea, fruit, tobacco leaf etc.
粮食、油料、水产品等产量位居全国前列,还有茶叶、烟叶、水果、中药材等重要的经济作物。
The key points in designing a two operating position punching and trimming die for shaping an automotive little leaf spring were discussed.
介绍了某车型片簧冲大孔、切边双工位模具设计要点及注意事项。
The geometrical characteristics of crop colony are described by leaf inclination and position angles.
作物群体几何性状用叶倾角和叶方位角表示。
A method is proposed, using rotating coordinate to keep the head with leaf-like shape and to hold the relative position of streamlines in flow channel. The method is effectively tested and can...
提出了采用旋转坐标系的方法,以保持叶型头部原有的形状及流道内流线的相对位置不变,经验证得到了很好的结果,可以应用于大多数轴流压气机的计算与分析。
A method is proposed, using rotating coordinate to keep the head with leaf-like shape and to hold the relative position of streamlines in flow channel. The method is effectively tested and can...
提出了采用旋转坐标系的方法,以保持叶型头部原有的形状及流道内流线的相对位置不变,经验证得到了很好的结果,可以应用于大多数轴流压气机的计算与分析。
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