Titlebook: Experimental Techniques in Plant Disease Epidemiology; Jürgen Kranz,Joseph Rotem Book 1988 Springer-Verlag Heidelberg 1988 Pathogen.dynami

名字的誤用

Techniques in Quantitative Nematologyntals, forests, and even greenhouse crops (Freckman and Caswell 1985; Norton 1978). Although parasites may be present in low numbers to billions per hectare, only certain species cause major epidemics and crop losses.

半身雕像

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炸壞

Neue Wege in der Therapie der Osteoporose,ation of their specific merits is influenced by the character of the various chapters and attitudes of their authors. Therefore, some chapters are relatively more factual, while others also include ideas that may lead to adaptations of a technique needed. In addition, various authors have personal p

機(jī)密

Hiatus

颶風(fēng)

tenuous

神圣在玷污

https://doi.org/10.1007/978-3-642-77554-3o cause under the specific conditions of environmental and host factors. Evaluation of these components and of their integrated effects is often so difficult that they constitute the “black boxes” in many epidemiological analyses. There are no research techniques that will eliminate completely these

洞察力

Betriebliche Krankenversicherung (bKV),y equivocal view of spatial pattern of these pathogens. Data are routinely interpreted as though inoculum, infection and disease occurred at random. The assumption of randomness implies that the probability of occurrence of a propagule of inoculum, an infection or a lesion at a given site within a p

下船

Fazit und Handlungsempfehlungen,velopments in electronic monitoring of the crop microclimate. Recent innovations in electronic sensors have substantially improved the scope and practicality of measuring microclimatic variables while developments in microprocessor-based dataloggers have permitted efficient and continuous recording