A Comparison of the Response of a Very Early Maturing and an Adapted Corn Hybrid to Nitrogen Fertilizer, Plant Population and Environment PDF Download
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Author: Owen Archuel Porter
Publisher:
ISBN:
Category : Corn
Languages : en
Pages : 258
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Author: Owen Archuel Porter
Publisher:
ISBN:
Category : Corn
Languages : en
Pages : 258
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Author: Sudirman Yahya
Publisher:
ISBN:
Category : Corn
Languages : en
Pages : 560
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Author: Rusli Marah Hakim
Publisher:
ISBN:
Category : Corn
Languages : en
Pages : 226
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Author: M. Bänzinger
Publisher: CIMMYT
ISBN: 9706480463
Category :
Languages : en
Pages : 69
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Book Description
Introduction - why breed for drought and low N tolerance?; Conceptual framework - breeding; Conventional approaches to improving the drought and low N tolerance of maize; Conventional approaches challenged; The challenge of breeding for drought and low N tolerance; Maize under drought and low N stress; Conceptual framework - physiology; Water and the maize plant; Nitrogen and the maize plant; Maize under drought and low N stress - consequences for breeding; Stress management; Drought; Low N stress; Statistical designs and layout of experiments; Increasing the number of replicates; Improved statistical designs; Field layout; Border effects from alleys; Secondary traits; Why use secondary traits?; How do we decide on the value of secondary traits in a drought or low N breeding program?; Secondary traits that help to identify drought tolerance; Secondary traits that help to identify low N tolerance: Selection indices - Combining information on secondary traits with grain yield; Combining information from various experiments; Breeding strategies; Choice of germplasm; Breeding schemes; Biotechnology: potential and constraints for improving drought and low N tolerance; The role of the farmer in selection; What is farmer participatory research and why is it important?; What is new about farmer participatory research?; Participatory methodologies.
Author: G. O. Edmeades
Publisher: CIMMYT
ISBN: 9789686923933
Category : Corn
Languages : en
Pages : 580
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Book Description
Incidence and intensity of drought and low N stresss in the tropics; Case studies strategies for crop production under drought and low n stresses in the tropics; Stress physology and identification of secondary traits; Physiology of low nitrogen stress; Breeding for tolerance to drought and low n stresses; General breeding strategies for stress tolerance; Progress in breeding drought tolerance; Progress in breeding low nitrogen tolerance; Experimental design and software.
Author: Lewis Bailey Nelson
Publisher: Wiley-Blackwell
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 486
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Book Description
Fertilizer Use Patterns and Potentials -- Determining Fertilizer Needs -- Soil- Plant Relationships -- Fertilizer Use on Corn -- Fertilizer Use on Grain Sorghum -- Fertilizer Use on Cotton -- Fertilizer Use on Small Grain -- Fertilizer Use on Soybeans -- Fertilization of High Yielding Forage Crops -- Fertilization for High Yields and Quality of Vegetable Crops -- Agronomic Effectiveness of Different Fertilizers -- Fertilization of High Producing Orchards -- Fertilizer Use on Sugar Crops -- Fertilizer Use on Rice -- Fertilizer Use Economics1 -- Glossary -- Subject Index -- Distribution and Marketing of Fertilizers -- Methods and Frequency of Fertilizer Application -- Front Matter.
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 48
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Book Description
The Bulletin of the Atomic Scientists is the premier public resource on scientific and technological developments that impact global security. Founded by Manhattan Project Scientists, the Bulletin's iconic "Doomsday Clock" stimulates solutions for a safer world.
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 964
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Author: W. R. Knapp
Publisher:
ISBN:
Category :
Languages : pt-BR
Pages : 26
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Author: Jaime Parra
Publisher:
ISBN:
Category :
Languages : en
Pages : 182
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