نتایج جستجو برای: daylength

تعداد نتایج: 507  

Journal: :Preventive Veterinary Medicine 2021

• Pregnancies in free-roaming dogs were concentrated seasonally. Decreasing daylength was statistically-significantly associated with more pregnancies Goa. Temperature change the Nilgiris. The relationship between temporal and environmental factors varied location. Annual peaks reproductive activity have been identified multiple domestic dog populations. However, there is little evidence to des...

Journal: :Asian journal of agriculture 2022

Abstract. Eagleton GE. 2022. A daylength-neutral winged bean (Psophocarpus tetragonolobus) for Southern Australian latitudes. Asian J Agric 6: 68-78. In the summer of 2019, on central coast NSW, Australia (at Latitude 34°S), an early-maturing genotype tropical legume crop, tetragonolobus (L.) DC.), was detected among a range late-maturing accessions. The performance this accession, MY0-01 from ...

Journal: :Plant physiology 1944
L L Danielson

Most contemporary studies of photoperiodism in plants have dealt with species which normally flower either in long or short day conditions. There is great experimental convenience and clarity of response in the employment of species which can be qualitatively distinguished as reproductive in a short photoperiod and vegetative in a long photoperiod or vice versa. Phenomenal improvement in our kn...

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