Definition of Photoperiod. Meaning of Photoperiod. Synonyms of Photoperiod

- Photoperiod is the change of day length around the seasons. The rotation of the earth around its axis produces 24 hour changes in light (day) and dark...
- on age, as opposed to the ratio of light to dark hours required with photoperiod dependent/short-day strains. Many autoflowering varieties are ready to...
- the tip. The photoperiod also significantly influences how fast the corms grow. Corms begin to develop much more slowly if the photoperiod exceeds 12 hours...
- psychoactive compound tetrahydrocannabinol (THC) and does not require photoperiod to blossom (unlike C. indica and C. sativa). Some scholars accept C. ruderalis...
- at the same location between different years. The rate of change of photoperiod, the length of daylight, determines the commencement of the breeding...
- directly by the photoperiod. An example are the siberian hamsters who experience physiological seasonal changes dependent on the photoperiod. During spring...
- types of rodents to the same photoperiods. When a diurnal Nile gr**** rat and nocturnal mouse are exposed to the same photoperiod and light intensity, increased...
- that cyanobacterial mats produce a greater excess of oxygen with longer photoperiods. The rotational period of the Earth was only about six hours shortly...
- Adoption of perpetual flowering hybrids not sensitive to changes in photoperiod gave higher yields and enabled production in California to expand. The...
- canids in captivity may come into oestrus more often, perhaps because the photoperiod stimulus breaks down under conditions of artificial lighting. Canids...