farm, no seed potatoes can be grown for one year after infection. Life cycle and appearance of Bacterial canker of tomato Clavibacter is seed-borne…
mycelium. Survival is also possible on seed, greenhouse structures, tools and machinery. Primary infection is either seed-borne or takes place as…
tropical evergreen fast-growing tree that produces cashew apple and cashew seed. It is native of Brazil and grows to an height of 12metres at an…
centimetres long (1-3 inch) and contains two or four seeds that measure 5-11 mm in diameter. Soybean seeds vary greatly in size and the hull can be…
produces the sexual ascospores and asexual conida simultaneously. The spores germinate when free water is present on the plant, at high relative…
soil and in buried tomato roots as microsclerotia. The microsclerotia germinate and produce mycelium that in turn infect the roots of tomato and other
own distinct market. Sunflower hybrids vary in terms of yield potential, seed size, stalk height, standability, and disease resistance. While…
larvae may undergo diapause in small cocoon in partially opened bolls, stored seed or in the soil. Diapausing larvae emerge when conditions are…
and subtropical climates. The red palm mite ( Raoiella indica ), the palm seed beetle ( Caryobruchus gleditsiae ) and the red palm weevil (…
tomato plants in the field and on diseased plant debris. The bacteria are also seed-transmitted. Disease development is favoured by temperatures…
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