Results 301 to 310 of about 1,131,323 (347)

BREEDING BREEDS RECOMMENDED FROM ABROAD

Конференции, 2021
Мақолада Республикамизга келишга мос бўлган қорамол зотлари тўғрисида тавсиялар келтирилган. Қорамолларнинг сут маҳсулдорлик кўрсаткичларидан лактация давомидаги сут миқдори, сутдаги ёғ ва оқсил, 4% ли сут миқдори ва бошқа муҳим хўжалик фойдали белгилари  келтирилган.
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Breeding Rubber, Breeding Workers

2018
From 1925 to 1945 the Ford Motor Company engaged in an experiment in social engineering at its new rubber plantations in the Amazon, Fordlandia and Belterra. This chapter demonstrates how fully in line with the aspirations of Brazilian politicians and modernizers Ford’s intervention was.
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Breeding without Breeding

Tree Genetics & Genomes, 2012
Milan Lstibůrek, Jaroslav Klápště, Jaroslav Kobliha, Yousry A. El-Kassaby   +3 more
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Breeding strategies and breeding plans

1994
Abstract The tree breeder’s work program to achieve a supply of genetically improved planting stock consists of many activities, most of them seasonal: collecting seed, running a nursery, making grafts and cuttings, planting and measuring progeny tests, statistical analysis, interpreting results, preparing budgets and plans for future ...
Ken Eldridge, John Davidson, Chris Harwood, Gerrit Van Wyk   +3 more
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Quantitative Genetics in Maize Breeding

, 1981
M. Carena, A. Hallauer, J. B. Miranda Filho   +2 more
semanticscholar   +1 more source

Ecological Adaptations for Breeding in Birds

, 1969
Herbert Friedmann, D. Lack
semanticscholar   +1 more source

The "Challenge Hypothesis": Theoretical Implications for Patterns of Testosterone Secretion, Mating Systems, and Breeding Strategies

American Naturalist, 1990
J. Wingfield, R. Hegner, A. Dufty, G. Ball   +3 more
semanticscholar   +1 more source

The North American Breeding Bird Survey Results and Analysis

, 1997
J. Sauer, D. Niven, J. Hines, David J Ziolkowski, K. Pardieck, Jane E. Fallon, W. Link   +6 more
semanticscholar   +1 more source

Breeding Methods and Breeding Research

2002
In a broad sense, the term “ornamental plants” covers all kinds of plants used for one ornamental purpose or another in homes, gardens and parks. Ornamental plant breeding, therefore, covers the breeding of all ornamental plants in the broad sense. On the other hand, floriculture includes mostly herbaceous ornamental plant species, i.e., bedding plants,
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II. Breeds and breeding practices

New Zealand Journal of Experimental Agriculture, 1979
Abstract A national questionnaire of farms with pigs, carried out in April 1977, was used as a source of data on the extent of use of purebred v. homebred stock in commercial herds, the fate and average age of performance-tested boars, the extent of crossbreeding, and the identity of breeds and crossbred types of stock.
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