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Showing results for "dr hanjo hellmann"

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Integrated Pest Management

Current Concepts and Ecological Perspective

2013

EN

Accessible

Integrated Pest Management: Current Concepts and Ecological Perspective presents an overview of alternative measures to traditional pest management practices using biological control and biotechnology. The removal of some highly effective broad-spectrum chemicals, caused by concerns over environmental health and public safety, has resulted in the development of alternative, reduced risk crop protection products. These products, less toxic to the environment and easily integrated into biolo...

PHP5,306.69

Achieving sustainable cultivation of wheat Volume 1

Breeding, quality traits, pests and diseases

2017

EN

Discusses ways of ensuring genetic diversity, advances in wheat breeding and their use to improve properties such as drought resistance and cold tolerance;Summarises research on factors affecting nutritional and other aspects of wheat quality;Reviews advances in understanding wheat pests and diseases together with ways of controlling them such as disease-resistant varieties, integrated pest and weed management

PHP13,605.79

The Potato Crop

Its Agricultural, Nutritional and Social Contribution to Humankind

2019

EN

This book is open access under a CC BY 4.0 license.This book provides a fresh, updated and science-based perspective on the current status and prospects of the diverse array of topics related to the potato, and was written by distinguished scientists with hands-on global experience in research aspects related to potato. The potato is the third most important global food crop in terms of consumption. Being the only vegetatively propagated species among the world’s main five staple c...

Free

2018

EN

Nitrogen (N) is potentially one of the most complex elements on the Earth. It is necessary for all biological activity, but creates negative impacts on water and air quality. There is a balancing act between deficiency and surplus and the forms of N available further complicate our understanding of the dynamics. Biological fixation provides some plants with N supply while others are totally dependent upon N being available in the soil profile for the roots to extract. Nevertheless, the dem...

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Management of Biological Nitrogen Fixation for the Development of More Productive and Sustainable Agricultural Systems

Extended versions of papers presented at the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th Congress of Soil, Acapulco, Mexico, 1994

2013

EN

Table 1. Global allocation of arable land between different com modities Globally, cereal cropping dominates cultivated land Commodities' Proportion of land area use (around 50% of total area, Table 1). The remain (%) ing arable land is used for production of oilseed, fibre, or food and cash crops. In addition, vast areas are Cereals maintained under temporary or permanent pasture for Wheat 16 forage production (2-3 fold greater than the total area Rice 10 under cultivation and permanent c...

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