نتایج جستجو برای: barren lands
تعداد نتایج: 12079 فیلتر نتایج به سال:
gratulated on fulfilling a want in a field so long left barren. While the book is necessarily written from an American viewpoint, essential problems of administration vary but little from country to country. Dr. Bryan's opinions, based on long experience, are worth while, practical and ably presented, and his book should be of the greatest benefit to all psychiatrists engaged in institutional p...
My sense of contemporary moral psychology – a field of research that has been my interest for all of my scholarly career – is that it has provided rich understandings regarding the development of moral reasoning, but has been relatively impoverished in terms of its appreciation of moral personality and character. This rather barren conception of moral 1
Agroecosystems have traditionally been considered incompatible with biological conservation goals, and often been excluded from spatial conservation prioritization strategies. The consequences for the representativeness of identified priority areas have been little explored. Here, we evaluate these for biodiversity and carbon storage representation when agricultural land areas are excluded from...
Three soils in the Loess Plateau were selected to explore the potential of applying the decision support system for agrotechnology transfer (DSSAT) crop models in the areas and to test the CERES-Wheat model under DSSAT shell. The predicted maturity dates and grain yields were similar to the actual measured values. The manural loessial soil had the highest productivity. The loessial soil had the...
Canada’s agriculturally important lands include lands that are currently used for agricultural purposes (e.g. croplands, rangeland, pastures) as well as those that show potential for future agricultural development (e.g. natural grasslands). However, because these lands generally cover large geographical extents, their assessment by conventional ground survey techniques are often time-consuming...
In 2002. there were 88,458 fires reported on federal lands. These fires burned 6,937,584 acres and 2,381 structures costing taxpayers $1.6 billion for fire suppression. On average, 4,215,089 acres of federal lands burn annually. Forecasting wildland fire risk (occurrence and size) is important to fire managers who desire to know the risks of severe events well in advance of their happening. In ...
In 2002. there were 88,458 fires reported on federal lands. These fires burned 6,937,584 acres and 2,381 structures costing taxpayers $1.6 billion for fire suppression. On average, 4,215,089 acres of federal lands burn annually. Forecasting wildland fire risk (occurrence and size) is important to fire managers who desire to know the risks of severe events well in advance of their happening. In ...
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