This invention relates to a growth chamber for con duction of plant experiments under
controlled environ mental conditions. More particularly, the invention herein pertains to a …

MATERIALS AND METHODS Sampling System. Air samples are drawn from the chambers
and greenhouses through polypropylene tubing to a central control panel (fig. 1). Equal flow …

A controlled-temperature cabinet constructed for use in research on photosynthetic CO2-
uptake is described. It has a temperature range from-18° to+ 50° C with a precision of±0.25° …

A simple technique allowing 11CO2 to be trapped at the production site and applied to
plants at any nearby place for pulse-labelling and continuous uptake studies is described …

The present invention relates to improvements in an air circulating controlled environment
system wherein predetermined environmental conditions may be accurate ly maintained …

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A description and working details are given of a 14CO2 device for measuring the rate of
photosynthesis by short-term pulse labelling of leaves. The lightweight, portable instrument …

The system is based on the uptake of 14CO2. Its exposure chamber for intact leaves or other
plant structures can be used with or without a portable temperature control unit. Rapid in-vial …

The assimilation chamber enables a constant area of leaf, attached to the plant, to be
sampled rapidly and easily with minimal change in conditions after gas exchange …

This invention relates to improvents in so-called growth rooms or chambers. The main
function of growth cham bers is to serve as enclosed spaces for the growing of plants under …