الزراعة , البستنة , مصايد الأسماك < علم الأحياء < علوم < آخر الأخبار

الزراعة , البستنة , مصايد الأسماك

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آخر الأخبار علوم علم الأحياء

عام , موسوعات علم الأحياء الدقيقة علم النبات علم الحيوان الكيمياء الحيوية , الفيزياء الحيوية علم البيئة علم الوراثة , الهندسة الوراثية الزراعة , البستنة , مصايد الأسماك متنوعة

6٬918 كتب إلكترونية في هذه الفئة

غلاف Tim Harrington & Roy Kellaway: Feeding Concentrates

Tim Harrington & Roy Kellaway: Feeding Concentrates

غلاف Clifford S. Lofgren: Fire Ants and Leaf-Cutting Ants

Clifford S. Lofgren: Fire Ants and Leaf-Cutting Ants

The 1985 Research Conference on Fire Ants and Leaf-Cutting Ants covered the most recent developments in research and control of these insect pests of the New World tropical and subtropical zones, the …

غلاف Marvin Duncan: Financing Agriculture Into The Twenty-first Century

Marvin Duncan: Financing Agriculture Into The Twenty-first Century

This volume is concerned with the paradigm shifts occurring in U.S. agriculture and its related financial services sector. The U.S. agricultural sector is undergoing rapid change with large segments …

غلاف M.K. Jatav & P.L. Saroj: Dryland Horticulture

M.K. Jatav & P.L. Saroj: Dryland Horticulture

Sustainable livelihood security of resource poor farmers is the top priority for the nation today. However, there is wide gap in productivity of various horticultural commodities among different eco- …

غلاف Christy Hemenway: Advanced Top Bar Beekeeping

Christy Hemenway: Advanced Top Bar Beekeeping

A guide for backyard beekeepers who have advanced into their second year with top bar hives. Bee populations are plummeting worldwide. Colony Collapse Disorder poses a serious threat to many plants t …

غلاف Biplab Kumar Bandyopadhyay: Freshwater Aquaculture

Biplab Kumar Bandyopadhyay: Freshwater Aquaculture

Freshwater Aquaculture – the study of breeding, rearing and commercialization of organisms, fish in particular, which inhabit in fresh water. Even though there remains some fragmentary information re …

غلاف Peter Tracy Dondlinger: The Book of Wheat

Peter Tracy Dondlinger: The Book of Wheat

First published in 1910, this volume was the result of fifteen years of study in the American Northwest. The author contributed to the burgeoning field of industrial and economic history, providing a …

غلاف Pemba H. (Department of Spices and Plantation Crops, Faculty of Horticulture, BCKV (Agricultural University), West Bengal, India) Bhutia & Akkabathula Chandini (Department of Spices and Plantation Crops, Faculty of Horticulture, BCKV (Agricultural Univers

Pemba H. (Department of Spices and Plantation Crops, Faculty of Horticulture, BCKV (Agricultural University), West Bengal, India) Bhutia & Akkabathula Chandini (Department of Spices and Plantation Crops, Faculty of Horticulture, BCKV (Agricultural Univers

Spices provide our food with nutraceutical value rather than actual nutrition. But apart from the popular and major spices, there are several other spices, which, in spite of their enormous contribut …

غلاف Frederick T Corbin: World Soybean Research Conference Ii, Abstracts

Frederick T Corbin: World Soybean Research Conference Ii, Abstracts

The result of strong international interest in the soybean, the World Soybean Research Conference II was held March 26-29, 1979, at North Carolina State University. This volume contains summaries of …

غلاف D M.c.E. Alexander & W J. Lewis: Grafting and Budding

D M.c.E. Alexander & W J. Lewis: Grafting and Budding

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