Titlebook: Disease Management in Cocoa; Comparative epidemio S. A. Rudgard,A. C. Maddison,T. Andebrhan Book 1993 Springer Science+Business Media Dordr

aggrieve

Egg-Parasitic Fungi and Nematode Managementuse of host resistance. Cocoa farmers in some of the regions and countries participating in the IWBP had already been faced with the disease for many years before the project started, and some had been applying management techniques. It would be worth briefly summarizing the situation of disease man

羊齿

Sustainability in Plant and Crop Protectionstainable in times of adverse economic conditions even for those farmers who are willing to manage their crop intensively. It was also stated in the conclusion of Chapter 15 that the large number of low-input farmers would not consider the application of any treatments for the management of witches’

myocardium

The IWBP Studies,e review of the pathosystem in Chapter 2 showed that a large amount of research had already been completed before the IWBP was conceived. However, various aspects of the epidemiology of the disease remained poorly understood, meaning that management of the disease was not always based on an adequate knowledge of the pathosystem.

营养

Comparative Epidemiology Study: Grenada, taken in 1700 found that there were 150,000 cocoa trees planted on the island. The first record of cocoa being exported from Grenada was in 1763, when there were nearly 300 ha of land under cocoa cultivation. The dominant crop, sugar, occupied about 13,000 ha at that time.

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CLEAR

https://doi.org/10.1007/978-3-031-09943-4erestimating the value of the treatments. To make rational decisions, the farmer, extension worker and researcher would all benefit from information regarding the rate at which disease decreases with increasing distance from a source (the disease gradient), and also on the severity of background infection in a given situation.

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虚情假意

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grenade

), which was set up in 1985 with the aim of producing an economic management system for witches‘ broom disease of cocoa. The contributions of the various sponsors, and the roles played by the participating organizations and scientists are described in the introductory chapter. Chapter 2 provides a r