Titlebook: Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes; Gad Loebenstein,Philip H. Berger,Roger H. Lawson Book 2001 Spri

果園

書目名稱Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes影響因子(影響力)




書目名稱Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes影響因子(影響力)學(xué)科排名




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書目名稱Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes網(wǎng)絡(luò)公開度學(xué)科排名




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書目名稱Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes被引頻次學(xué)科排名




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書目名稱Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes讀者反饋




書目名稱Virus and Virus-like Diseases of Potatoes and Production of Seed-Potatoes讀者反饋學(xué)科排名

2否定

(PVX; Genus ,)es of infection. Other strains induce necrotic streaks, severe mosaic, crinkling and rugosity of leaves and may cause significant yield losses. In potato cultivars with genes Nx and Nb, some strains of PVX induce a hypersensitive severe top necrosis (Cockerham, 1955; Jones, 1985). In mixed infections with PVY, yields are reduced by up to 50%.

cauda-equina

輕彈

玩忽職守

Viroidsature (Diener and Raymer, 1967). Several strains of PSTVd, with 356 to 360 nucleotides, have been reported (Puchta . 1990; Gross . 1978; Owens . 1992; Behjatnia . 1996). These strains can be grouped as mild, intermediate, and severe according to the symptoms they produce in potato and tomato.

態(tài)學(xué)

Rankle

Biology and Physiology of the Potatoicated potato grow wild in this area, mainly in the Andes of Peru and Bolivia. Archeological remains and archives of the early Spanish occupation provide evidence that the potato was domesticated by the native population between 5,000 and 2,000 years prior to the Spanish discovery.

Rheumatologist

Important Potato Cultivarstato was first introduced to Europe from South America, either from the northern Andes as . (short day adapted), or from southern Chile as . (long day adapted) and the earliest descriptions are of what appear to be mixed genotypes (Salaman, 1949). From about 1550 to 1750, the potato was selected and

Crayon

評(píng)論者

(PLRV;Genus ,; Family ,)f young leaflets of some cultivars may develop reddening. Secondary symptoms, in plants grown from infected tubers, are stunting of the shoots and upward rolling of leaflets, especially of basal leaves (Fig. 5.3.1), which become rigid and leathery. In some culivars of . ssp. . and other wild species