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 PDF Author:
Publisher: INIAP Archivo Historico
ISBN:
Category :
Languages : en
Pages : 330

Book Description


 PDF Author:
Publisher: INIAP Archivo Historico
ISBN:
Category :
Languages : en
Pages : 330

Book Description


Micronutrients in Tropical Food Crop Production

Micronutrients in Tropical Food Crop Production PDF Author: Paul L.G. Vlek
Publisher: Springer Science & Business Media
ISBN: 9400950551
Category : Nature
Languages : en
Pages : 264

Book Description
The mission of the International Fertilizer Development Center is to increase food production through the improvement of fertilizers and fertilizer practices for the developing countries with special emphasis on tropical and subtropical agriculture. The principal aim is to ensure that fertilizer technology is not a limiting factor to food production in those regions. Although the full extent to which deficiency of micronutrients hampers food production is yet un known, there is ample evidence that problem areas exist and more will be identified as crop production is intensified and marginal lands are exploited. Therefore, it seems fully appropriate at this time that IFDC, as an international organization, take a leadership role in developing micronutrient fertilizer technology appropriate for the tropics and subtropics. The gravity of micronutrient deficiency as a limiting factor to crop pro duction varies from crop to crop and from soil to soil. The effects may range from slight yield reductions to complete crop failure. While the economic impact of omitting micronutrients in seriously affected areas (e.g., Zn in Brazilian Cerrado) is convincing, it is difficult to estimate the yearly loss in crop production due to unsuspected micronutrient deficiency. Active soil and crop testing programs in regions with advanced agricultural systems are aimed at recognizing micronutrients as a limiting plant nutrient in time to allow corrective measures and prevent yield loss. Successful micronutrient monitoring systems are generally limited to developed economies or to developing economies producing export cash crops.

 PDF Author:
Publisher: IICA
ISBN:
Category :
Languages : en
Pages : 164

Book Description


LEV

LEV PDF Author:
Publisher:
ISBN:
Category : Catalogs, Publishers'
Languages : es
Pages : 1418

Book Description


Local Solutions to Regional Problems

Local Solutions to Regional Problems PDF Author: Martin Robert Bourque
Publisher:
ISBN:
Category :
Languages : en
Pages : 206

Book Description


Proceedings RMRS.

Proceedings RMRS. PDF Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 548

Book Description


North American Science Symposium

North American Science Symposium PDF Author:
Publisher:
ISBN:
Category : Forest ecology
Languages : en
Pages : 550

Book Description


3000 libros agrícolas en español

3000 libros agrícolas en español PDF Author: Orlando Arboleda-Sepúlveda
Publisher:
ISBN:
Category : Agriculture
Languages : es
Pages : 214

Book Description


Agrindex

Agrindex PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 748

Book Description


IDRC.

IDRC. PDF Author:
Publisher:
ISBN:
Category : Economic development
Languages : en
Pages : 1032

Book Description