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Several techniques used to eliminate viruses from cassava are described, namely heat therapy, apical tissue culture, and micropropagation. Virological tests to index cassava viruses are also indicated as follows: ELISA, dsRNA, mechanical inoculation of leaf sap in plants on Chenopodium quinoa, an...
Liriomyza huidobrensis (Blanchard) is an economically important and highly polyphagous worldwide pest. To establish a temperature-dependent phenology model, essential for understanding the development and growth of the pest population under a variety of climates and as part of a pest risk analysi...
The biology of the main stored bean pests (Zabrotes subfasciatus and Acanthoscelides obtectus), their control at the small-farmer (cultural control and use of vegetable oils and ash) and commercial levels (disinfestation and protection), and control by var. resistance are briefly analyzed. Color ...
The symptomatology, biological cycle, epidemiology, and var., cultural, chemical, and integrated control of web blight of beans (Thanatephorus cucumeris) are briefly analyzed. Color photos are included. (CIAT)
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