与 «POTOMETER»相关的英语书籍
在以下的参考文献中发现
potometer的用法。与
potometer相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Tools, Techniques and Assessment in Biology: A Course Guide ...
Using a potometer to investigate transpiration Introduction A potometer is an
instrument which, strictly speaking, measures the uptake of water by a leafy shoot
. However, of the volume of water taken up by a plant, only a very small
percentage ...
2
Practical Advanced Biology
Razor blade A potometer is a device for measuring the rate of water uptake by an
isolated leafy shoot. The water in the xylem elements in the shoot is continuous
with the water filling a capillary tube attached to its cut end. The rate at which a ...
Tim King, Michael Reiss, 2001
3
Biology: A Functional Approach. Students' Manual
Two types of potometer are illustrated in Figure 12.1. In both cases water uptake
is measured by timing how long it takes for an air bubble to pass along the
graduated capillary tube. Procedure SETTING UP THE POTOMETER Q Immerse
the ...
M. B. V. Roberts, T. J. King, 1987
EXPERIMENT 3.4 To study the rate of transpiration by Ganong's potometer
method. . LEAFY SHOOT CORK— PLANT- CHAMBER Y-u GRADUATED
CAPILLARY TUBE BEAKER COLOURED WATER Fig. 3.8. Ganong's potometer
to measure ...
5
Biology for AQA.: Separate award
Many of them use a piece of apparatus known as a potometer (Figure 3). A
potometer can be used to show how the uptake of water by the plant changes
with different conditions, giving a good idea of the amount of water lost by the
plant in ...
6
International Rice Research Newsletter
Environment. and. its. influence. Rice-based cropping systems Performance of
Kdnamany in summer rice fallow. 1. A potometer setup for measurement of
panicle transpiration. was incorporated into the soil. Urea was topdressed in
equal splits ...
International Rice Research Institute, 1979
7
A Text Book Of Practical Botany 2
6. Purpose : To demonstrate the relation between absorption of water and
transpiration. Materials A bottle with cork at one end (or Vosuque's potometer),
water, twig (or entire small plant), balance, graduated U-tube, oil, etc. Procedure
1.
Dr. Ashok Bendre & Dr. Ashok Kumar, 2009
8
Advanced Biology for You
Gareth Williams. A simple potometer ^ Factors affecting the rate of transpiration
Anything that changes ... Measuring the rate of transpiration You have probably
used a potometer before. It actually measures the rate of water absorption, but
this ...
9
Genetics: Classical to Modern
The instrument used to measure and/or compare the rate of transpiration is
known as potometer. Many different types of potometers are available. These
include simple potometer, Fanner's potometer, Ganong's potometer, Bose's
potometer, ...
Measuring transpiration rates A potometer is used to measure transpiration rates
(Fig 12.9). It contains a leafy shoot, the stem of which was cut and fixed into the
potometer under water to stop any air entering its xylem vessels. All the joints are
...
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How to: archive and back up photos
... valve defaisance bastant vaccinator where'll cardmaker prewillingness humoralistic compliably iniquity spanworm potometer perviousness ... «What Digital Camera, 九月 10»
the costs of transpiration
Those of my readers who are school students may well have done something similar, but for those who arent – a potometer allows you to ... «Sciblogs, 四月 10»
