搜索结果: 1-9 共查到“农学 fecundity”相关记录9条 . 查询时间(0.056 秒)
Growth and survival rates, puberty and fecundity in captive common barbel (Barbus barbus L.) under controlled conditions
Barbus barbus stripping egg sperm puberty intensive culture
2015/6/9
Growth and survival rates (specific growth rate – SGR; survival rate – S) of Barbus barbus L. were recorded in captivity during three years from the larval period (final body weight – W = 0.2 ± 0.03 g...
Fecundity and Development Rate of the Bird Cherry-oat Aphid, Rhopalosiphum padi (L) (Hom.: Aphididae) on Six Wheat Cultivars
Rhopalosiphum padi wheat cultivars biological parameters
2015/3/5
Rhopalosiphum padi is a polyphagous species with a nearly worldwide distribution. Biological parameters of this
aphid on six commonly grown wheat cultivars in the Fars province including Chamran, Da...
Influence of temperature and host plants on the development and fecundity of the spider mite Tetranychus urticae (Acarina: Tetranychidae)
Tetranychus urticae temperature development fecundity
2015/1/30
Temperature plays a key role in the time needed for development of Tetranychus urticae. It developed fastest at 35°C (6.50 d) and 30°C (6.93 d), while at 15°C it took 16.23 d. The higher the temperatu...
Association of Polymorphisms in Fecundity Genes of GDF9, BMP15 and BMP15-1B with Litter Size in Iranian Baluchi Sheep
BMP15 BMP15-1B GDF9 Litter Size Baluchi Sheep
2016/5/6
The incidence of mutation in three loci of GDF9, BMP15 and BMP15-1B and their effects on litter sizes was evaluated in Baluchi sheep. Wild-type alleles were detected for BMP15 and BMP15-1B loci and al...
The biology and fecundity of the citrus red mite Panonychus citri (McGregor) (Acari: Tetranychidae) at different temperatures under laboratory conditions
Citrus Red Mite degree-day development life table Panonychus citri
2010/2/24
The developmental time and fecundity of Panonychus citri (McGregor 1916) (Acari: Tetranychidae) on Washington navel sweet orange (Citrus sinensis (L.) Osb.) leaves were determined at 15, 20, 25, 30 an...
Development, Fecundity, and Prey Consumption of Neoseiulus californicus（McGregor）Fed Tetranychus cinnabarinus Boisduval
Neoseiulus californicus Tetranychus cinnabarinus development predation reproduction longevity
2009/7/3
The development, fecundity, and prey consumption of the Aydın Neoseiulus californicus population (McGregor) feeding on Tetranychus cinnabarinus Boisduval were studied in the laboratory at differ...
The biology and fecundity of the citrus red mite Panonychus citri (McGregor) (Acari: Tetranychidae) at different temperatures under laboratory conditions
Citrus Red Mite degree-day development life table Panonychus citri
2010/1/11
The developmental time and fecundity of Panonychus citri (McGregor 1916) (Acari: Tetranychidae) on Washington navel sweet orange (Citrus sinensis (L.) Osb.) leaves were determined at 15, 20, 25, 30 an...
Development and Fecundity of Aphis Gossypii Glover（Homoptera：Aphididae）on Three Malvaceae Hosts
Aphis Gossypii Glover Three Malvaceae Hosts
2009/1/15
Aphis gossypii Glover (Homoptera, Aphididae) obtained from cotton fields near Adana in the east Mediterranean region of Turkey were colonized on Gossypium hirsutumL. ‘Çukurova 1518’ in a clima...
Why Should We Closely Monitor Fecundity in Marine Fish Populations?
fecundity intrinsic rate of population increase life history stock-recruitment reproductive potential
2008/10/21
Reproductive success, best defined as lifetime total offspring to reach maturity, is the product of the number of eggs produced (i.e., fecundity) per season, adult reproductive life span and offspring...