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The main insect pests and diseases associated with Brachiaria pastures are considered, with emphasis on spittlebugs, the most damaging pests in tropical America. Outbreaks of the polyphagous burrowing bugs of the genus Scaptocoris, both in Brazil and Colombia, are of concern. Other pests discusse...


Valério, José RaulLapointe, Stephen L.Kelemu, SegenetFernandes, Celso DornelasMorales, Francisco José[Pests and diseases of Brachiaria species]Pests and diseases of Brachiaria species

Termites are known to cause significant economic losses in yam fields. Therefore, assessing diversity and abundance of termites in yam fields is critical for their control. In this study, we compared the specific richness, abundance, and diversity of functional groups of termite pests in upland a...


Loko, Y.L.E.Orobiyi, A.Toffa, J.Agre, P.Tamo, M.Roisin, Y.[Termites (Blattodea: Termitidae) diversity and assemblages in different yam fields habitats in central Benin]Termites (Blattodea: Termitidae) diversity and assemblages in different yam fields habitats in central Benin
Okii, DennisBadji, ArfangOdong, ThomasTalwana, HerbertTukamuhabwa, PhinehasMale, AllanMukankusi, Clare MugishaGepts, Paul[Recombination fraction and genetic linkage among key disease resistance genes (Co-4 2 /Phg-2 and Co5/“P.ult”) in common bean]Recombination fraction and genetic linkage among key disease resistance genes (Co-4 2 /Phg-2 and Co5/“P.ult”) in common bean

A large part of this book describes the genetic resources and variation of coriander and there is also information on uses, composition and crop production. Chapters cover the following topics: taxonomy and names of the species; brief description of the crop; origin of the species and centres of ...


Diederichsen, A.Leibniz Institute of Plant Genetics and Crop Plant ResearchInternational Plant Genetic Resources Institute[Coriander, Coriandrum sativum L.]Coriander, Coriandrum sativum L.

These guidelines are divided into 2 parts. The first makes general and technical recommendations on how best to move Vanilla germplasm and mentions institutions recovering and/or maintaing pathogen-tested material. The second part covers the important virus diseases of quarantine concern. The inf...


Pearson, M.N.Jackson, G.V.H.Zettler, F.W.Frison, Emile A.Food and Agriculture Organization of the United NationsInternational Board for Plant Genetic Resources[FAO/IBPGR technical guidelines for the safe movement of vanilla germplasm]FAO/IBPGR technical guidelines for the safe movement of vanilla germplasm

Stictococcus vayssierei is a major pest of root and tuber crops in central Africa. However, data on its ecology are lacking. Here we provide an updated estimate of its distribution with the aim of facilitating the sustainable control of its populations. Surveys conducted in nine countries encompa...


Doumtsop, A.R.Hanna, R.Tindo, M.Tata-Hangy, W.K.Fotso, A.K.Fiaboe, K.K.M.Fomena, A.Kemga, A.Normark, B.B.[Geographic distribution and abundance of the Afrotropical subterranean scale insect Stictococcus vayssierei (Hemiptera: Stictococcidae), a pest of root and tuber crops in the Congo basin]Geographic distribution and abundance of the Afrotropical subterranean scale insect Stictococcus vayssierei (Hemiptera: Stictococcidae), a pest of root and tuber crops in the Congo basin

The larvae of some species of Scarabaeidae, known locally as chisas (whitegrubs), are important pests in agricultural areas of the Cauca, Colombia. They form a complex consisting of many species belonging to several genera that affect the roots of commercial crops. The objective of the present ...


Pardo Locarno, LCMontoya Lerma, JBellotti, Anthony C.Schoonhoven, Aart van[Structure and composition of the white grub complex (Coleoptera: Scarabaeidae) in agroecological systems of Northern Cauca, Colombia]Structure and composition of the white grub complex (Coleoptera: Scarabaeidae) in agroecological systems of Northern Cauca, Colombia

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