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Showing items 72811 through 72819 of 73380.The advance of the agricultural frontier, characterized by the conversion of natural ecosystems into cultivated areas, was intensified in the last decades. Most of the practices used to manage soils cause changes in the soil quality and soil organic matter (SOM) dynamics.
After a previous description of pasture utilization in Sierra de Guara Natural Park, eight sheep farms were selected for a study of the relationships between farming systems and land use at the farm level.
Some places in Henan Province are investigated by using sample surveys and interviews. Result shows that land circulation in less developed agricultural area of Henan Province has the characteristics of small scale, single form, short period, and circulation land in economic core region.
As carbon becomes a valuable commodity traded in markets for greenhouse-gas emissions, there will be incentives to adopt land uses that capture carbon payments as well as produce other marketable outputs, including biofuels.
The results of use of nontraditional organic fertilizers on the basis of wastewater sludges and sawdust in sand pits earth stabilization are considered.
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