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The article deals with the soil classification system valid in the Czech Republic. Using the soil type Rendzina from the former genetic-agronomic soil classification as an example, it analyses and r...
A numerous studies have been done on climate change at regional, national and global levels. Several climate models have predicted the global scenarios for climate in different parts of the world. How...
Reduction in number and size of public cotton (Gossypium barbadense and hirsutum L.) breeding programs and the parallel increase in private breeding efforts have resulted in many younger breeders not ...
The coefficient of variation (CV) was created to measure population variability. However, its most common use is to measure validity of field experiments. The CV can be used to measure variability in ...
During the last 25 yr, upland cotton (Gossypium hirsutum L.) and pima cotton (G. barbadense L.) production in the USA has varied from 4 to 6.9 million ha. Major concerns for breeders have been disease...

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