SOIL CRUSTING EFFECTS ON POTATO PLANT EMERGENCE AND GROWTH

Soil crusting effects on potato plant emergence and growth

Inorganic soils of the San THERMO BUILDER TREATMENT Joaquin and Sacramento valleys planted potatoes often crust in early spring.Crust strength and thickness are conditioned by the amount and intensity of rainfall, soil clod stability, and rate of drying of the soil surface.In the past there has not been much information about the extent to which cr

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The global burden of cholera

OBJECTIVE: To estimate the global burden of cholera using population-based incidence data and reports.METHODS: Countries with a recent history of cholera were classified as endemic or non-endemic, depending on whether they had reported cholera cases in at least three of the five most recent years.The percentages of the population in each country th

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