Cultivated land is an important prerequisite and guarantee for food production and security, and the change of cultivated land resources in China has always been concerned.National land survey is an effective way to accurately grasp the area and distribution of cultivated land resources.However, due to the differences in technical means and statist

Conflicts between national and local governments over land use in floodplains have been well documented in the US and elsewhere.The US National Flood Insurance Program offers subsidized flood insurance to communities that agree to prevent further development in floodplains, but the requirements are poorly enforced and local governments are commonly

Interactions between plants and insect herbivores are important determinants of plant productivity in managed and natural vegetation.In response to attack, plants have evolved a range of defenses to reduce Dual Fuel Rangecooker the threat of injury and loss of productivity.Crop losses from damage caused by arthropod pests can exceed 15% annually.Cr

Smoking should be considered at an early stage in the differential diagnosis of unexplained polycythemia and to avoid inappropriate treatment and also to motivate the patient to stop.Fourty two patients with secondary polycythemia seen in the outpatient clinic of Baghdad teaching hospital, Medical City over the period from Jan.2008 to Jan.2010.Tota