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1)  seedling density
秧苗密度
1.
Experimental results showed that the positive effect of seedling density on seedling quality was enhaneed with the increasing of seedling age.
试验结果表明 :杂交中稻秧苗密度对苗质的影响随秧龄延长而加大。
2)  density of transplants
插秧密度
3)  Seedlings [英]['si:dliŋ]  [美]['sidlɪŋ]
秧苗
1.
Danger of Seawater Immerging to Rice Seedlings;
海水浸染对水稻秧苗的危害
2.
Experimental Study on the Force of Pulling up the Rice Seedlings Sprouted in the Plastic Cell-tray;
穴盘水稻秧苗拔秧力试验研究
3.
A comparative study of the morphological characters of seedlings was made for the different types of super rice varieties, both in the early and late crop.
对华南稻区不同类型超级稻早、晚季秧苗期的形态特性作了比较研究,结果表明,在华南稻区早、晚季生态环境下,供试材料间植株高度、主茎叶片数、单株茎数、叶鞘基部宽度的差异均达极显著水平。
4)  seedling [英]['si:dlɪŋ]  [美]['sidlɪŋ]
秧苗
1.
Automatic Measuring System of Seedling Perpendicularity Based on Binocular Stereo Vision;
基于双目立体视觉的秧苗直立度自动测定系统
2.
Study on Robot Vision and Judgement System for Seedling Grafting Robot;
秧苗嫁接机器人视觉与识别的研究
3.
Effects of cultivation factors on seedling growth of super-rice
不同栽培因子对超级稻秧苗生长的影响
5)  rice seedling
秧苗
1.
Analysis of motion and parameters of the vibrating rice seedling feeding device;
振动式排秧器秧苗的运动分析及参数确定
2.
The sphere of the mechanic force to draw a rice seedling in powder clay was carried out.
为了把握拔秧设备开发中单株秧苗起拔力的作用范围 ,定性试验研究了粉质粘土秧田中单株秧苗起拔力的作用范围。
6)  seedling density
育苗密度
1.
Four aspects of the techniques of containerized nursery, including container size, growing medium, root control and seedling density, were systematically studied for Melia azedarach and Pterocarya stenoptera, which are two native afforestation and reforestation species in Jiangsu province.
本研究以江苏地区两个乡土造林树种苦楝(Melia azedarach)和枫杨(Pterocarya stenoptera )为试材,对容器育苗技术中的容器规格、基质配比、控根技术、育苗密度四个方面进行了系统的研究。
补充资料:非密度制约因素(见密度制约因素)


非密度制约因素(见密度制约因素)


  l焦非密度制约因素见生态因素、密度制约后
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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