oscillating temperatures

Listing 1 - 10 from 11 for oscillating temperatures

Ethnobotany Garden - "JL Hudson on Seed Germination"
... (80-100 F). When no temperature is given, warm (70 F average) is indicated. NOTE: Oscillating temperatures are occasionally required by plants. Desmanthus illenoensis for instance germinates best when the nights are ... If light is required, sow on the surface; if darkness is needed, cover seed well. OSCILLATING TEMPERATURES: Some seeds need the daily change from warm to cold that occurs in spring and ...
ethnobotany.yage.net

Norman Deno
... Oscillating Temperatures, and Gibberellins. The temperatures of 40oF and 70oF were chosen for the experiments as they represent the average winter or summer temperatures. Cycles of three months at these temperatures ... the seed would be fatal. But oscillation in temperatures opens microfissures. Chapter 10 - Outdoor Exposure and Oscillating Temperatures A time honoured procedure has been to sow seeds ...
www.theseedsite.co.uk

Moth Orchids(Phalaenopsis) And How to Grow Them
... with warm temperatures of about 75-80 during the day, and around 65-70 at night. A drop in night temperatures (to ... not subject plants to blasts of cold or hot air. An oscillating fan that moves air constantly at low speed is extremely beneficial ... order to increase humidity. Remember, most orchids can tolerate higher temperatures if the humidity also rises. Candystripe Phalaenopsis LIGHT Moth orchids ...
www.argusorchids.net

How To Grow Slipper Orchids
... at night during the cooler months, may help induce buds. ‘Standard’ or 'complex' paphs enjoy temperatures about 5 degrees cooler. Make sure that there is always adequate ventilation and air ... disease. However, do not subject plants to blasts of cold or hot air. An oscillating fan that moves air constantly at low speed is extremely beneficial.