查询词典 put down roots

By no K top-dressing, earlier cutting roots is better for improving K content for the low leaves and middle leaves; but cutting roots at the same time of topping is benefit for improving K content for up leaves.

在不追施钾肥的情况下，对下部和中部叶片而言，现蕾期断根有提高含钾量的趋势。而对上部叶片而言，打顶时断根有提高含钾量的趋势

By K top-dressing, cutting roots soon after decapitation is the best time for improving low leaves and up leaves'K content, but cutting roots by squaring is the best time for improving K content in middle leaves.

在追施钾肥的情况下，打顶时断根对提高下部叶和上部叶片含钾量的效果最好，但中部叶含钾量则是现蕾时断根处理为最高。

G. cutting roots from 4 surface on the position 20cm away from the stem base nor cutting roots too near from stem base e.

若断根数量太多（如距茎20厘米处4面断根），或断根位置距茎基部太近（距茎基部10厘米处1面或4面断根），都不利于叶片含钾量提高

The results indicated that the techniques of afforestation in plots,container seedlings afforestating and staining roots with phosphate fertilizer haveimproved afforestation survival ratio,height growth and diameter growth of young Pinus elliottii,and Choerospondias axillaris have also been improved by the techniques of staining roots with ABT and cutting stem.

结果表明，有利于提高湿地松造林成活率和促进幼树树高、胸径生长的技术措施分别是集团造林、选用容器苗及磷肥蘸根；而有利于提高南酸枣造林成活率和促进其幼树树高、胸径生长的技术措施为截干和 ABT生根粉沾根处理。

The roots of spring-sown maize and summer-sown maize could touch with each other in relay-planting system, which made the roots competed for water and nutrition. Thus, more of the water and nitrogen in those soil layers were used, which led to the decrease of water and nitrogen in those soil layers.

玉米根系数量和TTC还原总量在剖面分布上均发生交叉，春、夏玉米间存在养分与水分的竞争，使根系所达到的区域土壤养分和水分利用量增加，从而使相应土层土壤全氮含量和水分含量下降。

If you root a plant or cutting or if it roots , roots form on the bottom of its stem and it starts to grow.

根汁汽水（用姜和其他植物的根制成，不含酒精，盛行于美国） 2。一瓶根汁饮料

I carefully observed: the first year in the spring, their car from the original habitat has been transported to the area, has been amputation of part of the foliage and roots, the roots wrapped much of the mud on the trunk also used the thick hemp rope ring ring wrapped around on, until the last until canopy.

我仔细观察过：第一年的春季，它们从原生地被车运到此地时，已被砍去枝叶和部分根茎，树根上包着大大的泥块，树干也用了粗大的麻绳一圈圈缠起，直至挨到树冠。

Water the plants and the soil they are to be planted in well. Then, dig a hole a little bigger than the root ball. Remove the plant from the pot and loosen the roots if needed. Place the plant in the hole and gently pack the soil around the plant to ensure good contact with the roots.

首先将要移出的花和土壤浇湿，然后在挖个比要移出的根球大的坑，接着把花从盆里移出来，有必要的话抖抖它的根，再栽到挖好的坑里，然后轻轻的拍拍它周围的土，让根和土壤得到很好的接触。

Check roots' tendency to overtake nearby plant roots by sinking boards or bricks 1 foot deep around beds or by planting in a large bottomless plastic bucket sunken into a garden bed.

多浇水。把木板或者砖头搁在花圃中一英尺深，或者用一个大的无底的塑料桶，搁在花圃里，这样，可防止根部与附近的植物盘在一起。

First the concept and classification of Roots vacuum pumps: 1 concepts: Roots vacuum pump is a rotary vacuum pumps.

一、罗茨真空泵的概念和分类： 1、概念：罗茨真空泵是一种旋转式容积真空泵。

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。