Titlebook: Biocontrol Potential and its Exploitation in Sustainable Agriculture; Crop Diseases, Weeds R. K. Upadhyay (Directorate of Plant Protection,

合并

Krebsentstehung und Differenzierung pathogens (.). Defense genes are functional genes and they are involved in production of various antimicrobial compounds like phenolics, phytoalexins, pathogenesis - related (PR) proteins, and active oxygen species or involved in reinforcement of cell wall by accumulating callose, lignin, wall-boun

強(qiáng)制性

Gustav Wagner,Andrea Mauerberger M.A.en revolution in India during 1970s no doubt brought about self sufficiency in food and millions escaped starvation. There is serious concern for food security of developing countries including that of India for the following reasons as described by Khanna-Chopra and Sinha (1998): (i) Increasing foo

誰在削木頭

Gustav Wagner,Andrea Mauerberger M.A.ous monoculture and use of high doses of nitrogenous fertilizers that enhance disease susceptibility. To combat high incidence of fungal, bacterial and viral diseases, modern agriculture is now largely dependent on use of different formulations of agrochemicals. Increased environmental pollution by

喊叫

Gustav Wagner,Andrea Mauerbergerethods using pesticides are not the long term solutions to the crop plants because single application of pesticides is seldom sufficient therefore repeated applications are required to combat the pathogen. Such an approach demands huge economic cost and has adverse environmental impacts. Continuous

Encapsulate

弄臟

linguistics

Terminal

Dirk Schadendorf,Wolfgang Quei?er concern about the environmental consequences of pesticide applications have aroused interest in alternative methods of plant protection. The roots of most plant species live in symbiosis with certain soil fungi by establishing what are known as mycorrhizae. The fungus biotrophically colonizes the r

sleep-spindles

catagen