منابع مشابه
Increasing the Effectiveness of the Russian Grain Market
Considering the current upward drift in farm use all over the world, the Russian agro-food market has immense possibilities to create such economic conditions under which the farming sector could develop dynamically. The increase in the grain production is of crucial importance for all agricultural branches. In this respect, the grain sector is Russia’s strategically significant economic segmen...
متن کاملMicrocyclic rusts of hollyhock (Alcea rosea)
Rust fungi infecting hollyhock and other plants in Malveae are frequently intercepted at ports of entry to the USA, particularly Puccinia malvacearum and P. heterogenea. These two species can be difficult to distinguish and can be further confused with other, less common species of microcyclic rust fungi infecting hollyhock: P. heterospora, P. lobata, P. platyspora, and P. sherardiana. Molecula...
متن کاملFunctional genomic approaches in cereal rusts
Cereal rust fungi are pathogens of major importance to agriculture, threatening cereal production worldwide. Targeted breeding for resistance, based on information from fungal surveys and population structure analyses of virulence, has been effective. Nevertheless, breakdown of resistance occurs frequently and continued efforts are needed to understand how these fungi overcome resistance and to...
متن کاملincreasing the effectiveness of the russian grain market
considering the current upward drift in farm use all over the world, the russian agro-food market has immense possibilities to create such economic conditions under which the farming sector could develop dynamically. the increase in the grain production is of crucial importance for all agricultural branches. in this respect, the grain sector is russia’s strategically significant economic segmen...
متن کاملLack of communication rusts and ages stem cells
Life-long hematopoietic demands are filled by a pool of hematopoietic stem cells (HSC) with self-renewal and multipotential differentiation ability. Generation of reactive oxygen species (ROS) at low and moderate levels is required for HSC activity. However, a sustained, abnormal increase in ROS production occurs under aging and genotoxic stress, which inhibits HSC self-renewal and induces HSC ...
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1911
ISSN: 0006-8071
DOI: 10.1086/330441