root cutting

Study on Root Cutting Reproduction Technology of Ground Cherry

草原樱桃根插繁殖技术研究

Effect of IBA Treatment on Root Cutting Reproduction of Ground Cherry

生长素IBA对草原樱桃根插繁殖的影响

The Effect of Root Cutting on Growth and Development of Rice

移栽时剪根对水稻生长发育的影响

Effects of deep cultivation root cutting on Senescence of root system

深耘断根对旱地小麦花后根系衰老及产量的影响

The Optimum Design for Working Parameters of Universal Stem and Root Cutting Machine

秸秆根茬还田通用机作业参数的优化设计

Grain Weight Improving Mechanism of Deep Tilling Root Cutting in Winter Wheat

高产冬小麦深耘断根提高粒重的生理分析

Study on Root Cutting Technique of Masson Pine Seedling

马尾松苗切根技术研究

The Test And Design Of A JEH-2 Universal Stem And Root Cutting Machine

JZH&2型秸秆根茬还田通用机的研制与试验

A pot experiment was conducted to study the effect of root cutting on water use efficiency ( WUE ) of millet .

通过盆栽试验，研究了伤根对谷子水分利用效率的影响。

The souble protein and free amino acid are decreased in the near root cutting and four side root cutting .

近根处断根和四侧断根降低了杨树生长后期可溶性蛋白和游离氨基酸的含量；脯氨酸含量四侧断根高于CK，两侧断根低于CK。

Report on Crown and Root Cutting off Populus Cathayana , taking ABT Treatment , Plant Farmland Forest network Experiment

青杨扦插苗截冠去根、ABT生根粉处理营造山地农田林网试验

Discussed that quality of sugarcane root cutting directly relate to the quality of stubble and losses of mass in harvesting .

甘蔗根部切割质量直接关系到收获过程中的损失和宿根质量。

The root cutting experiment was carefully studied and analyzed the effects of medicament cultivars cutting medium cutting shoot length and cutting period .

试验对草原樱桃根插繁殖方式进行了较系统的研究，分析了药剂种类、草原樱桃品种、扦插基质、根段长度和扦插时期对根插繁殖的影响。

Lateral root cutting and tree protecting process are most important . Cutting lateral root for 3 to 4 months is suitable for transplant .

吊根时间以3～4个月为宜，断根长度为12～15cm可满足移植成活的要求。

The height growing process of 1-year-old root cutting of Paulownia was simulated with Gompertz and Logistic equations .

以1年生泡桐埋根苗为对象，研究苗木年生长规律。采用Gompertz方程和Logistic方程模拟高生长进程，结果表明；

The tillering formation in early stage was restrained of root cutting treatments , the greater the root was cut , less tillers the rice plant had .

剪根处理抑制了水稻的前期分蘖数，剪根越多，分蘖数下降越明显，同时部分分蘖发生迟缓，有效分蘖期延长，后期死亡的分蘖较少，生育后期分蘖数与对照无差异。

The root cutting weakened the leaf assimilation efficiency and promoted the translocation of ~ ( 14 ) C-assimilates to the remaining roots .

去根削弱叶片的同化功能，但促进~（14）C同化物向余留根系的运转。

So , it is improper taking root cutting and BR-120 spraying in the cultivation of Leacaena leucacephala .

故在新银合欢育苗中不宜采用切根及喷云大-120的技术措施。

The experimental results showed through root cutting treatment , the seedling quality was improved significantly , the value of seedling height / diameter decreased significantly , which improve the coordinative growth of seedling height and diameter .

试验结果表明：通过切根移袋育苗提高了黄樟苗木的质量，苗木高径比差异缩小，促进了其苗高和地径的协调生长。

Compared with the control and root cutting , reasonable root cutting fertilization can increase photosynthesis and water use efficiency and reduce consumption than to breathe . That appropriate application of these changes can significantly improve the photosynthetic performance of poplar leaves .

与对照和断根相比，合理的断根施肥，可以提高光合速率和水分利用率，降低呼吸消耗比，这种变化说明适量施肥可以显著改善杨树叶片光合性能。

The results showed that moderate root cutting at the seedling stage improved the WUE of leaf , while severe root cutting at the seedling state or any root cutting at the elongation stage or booting stage reduced the WUE .

结果表明，苗期适度伤根能够提高谷子叶片水分利用效率（WUE），而苗期伤根量较严重或拔节期和孕穗期伤根则会降低谷子叶片WUE。

On the basis of stress-strength interference model reliability design method of chain was put forward in this paper . As an example using force sensor a microcomputer soil-resistence measuring system of wheat root cutting was designed to get the stress distribution of chain .

以应力-强度干涉理论为依据，提出对农业用链传动的可靠性设计方法，以小麦断根为例用力传感器设计了相关的单片机断根阻力测试系统，以获得链条的实际应力分布。

Proper proportion of root cutting significantly increase the number of lateral roots in the P.orientalis seedling root . there is a decreasing trend in the number of total roots length and tips of P.orientalis seedlings while cutting roots proportion gradually increase .

适当比例的切根显著的增加了侧柏幼苗根系的侧根数。侧柏幼苗的总根长和根尖数均有随着切根比例的增加而逐渐降低的趋势。

In this paper , the engaging and coodinate changing of internal gear hob , pinion and internal gear are researched , the equations of internal gear hob helicoid , root cutting curve and internal gear hob cutting edge are introduced also .

研究内齿轮滚刀、媒介齿轮的共轭啮合及其坐标变换关系，推导出内齿轮滚刀螺旋面方程式、根切曲线方程式、零前角直槽内齿轮滚刀切削刃方程式。

Studies on anatomical structure of stem and formation of the adventitious root of cutting of Picea koraiensis

红皮云杉茎的解剖结构与插条不定根形成的研究

At present , the rate of broken biennial root in cutting sugarcane is very high , exceeds more than 20 % , and is arriving at 35 % when it works in sweat field .

目前切割器切割甘蔗的破头率较大，超过20%，湿地作业达到35%以上。

The results indicated the formation of adventitious root of Larix cutting was not known clearly in gene level .

说明在落叶松扦插形成不定根过程中还有很多基因水平的变化还不清楚。

The Observation and Investigation on the Traits of New Root Formed in Cutting Aparts of Mother Beet Root

甜菜母根分割株新根形成特征的观察研究

The small GTPases and ABC were very important in transport during formatting of adventitious root of Larix cutting .

另外，小G蛋白和ABC转运蛋白在落叶松扦插形成不定根的物质运输方面发挥作用。

The experiments , proved that developmental quality of root system of cutting seedling and lignification degree of root system during seedling-laying are key factors to influence survival rate .

本文通过试验证实了扦插根系发育质量与倒苗时根系木质化程度是影响定植苗成活的关键。