Agriculture is a crucial industry in the U.S. because it is a significant contributor to the state's revenue through exports. Agriculture in the U.S. is inclusive of small-scale manufacturers and large commercial farms. U.S. agriculture is mainly practiced in the Great Plains....
一、 阅读文章,选择最佳答案Everyone knows that obesity (肥胖) is a major health problem in the United States and many other countries. Humans aren't just getting fatter, and we're also getting bigger overall.Humans are getting larger and larger and the average person is now greatly taller tha...
Soil acidification is a major problem in soils of intensive Chinese agricultural systems. We used two nationwide surveys, paired comparisons in numerous individual sites, and several long-term monitoring-field data sets to evaluate changes in soil acidity. Soil pH declined significantly (P < 0.001)...
The UN report notes that the world's poorest countries are also the ones that use the most water for agriculture. Agriculture uses about 80% of the water in the Asia-Pacific area. There has also been an i 1 in water use d for industry. Chin a an d Indi a more than triple d ...
Salinity: A Major Agricultural Problem—Causes, Impacts on Crop Productivity and Management StrategiesSalinity along with drought is one of the leading abiotic stresses in agriculture which foster growth retardation, physiological abnormalities, and lower production output of field crops throughout......
the Ministry of Agriculture and Rural Affairs, and the National Forestry and Grassland Administration have all played a role. In the revision of the Seeds Law in 2015, a section on the protection of new plant varieties was added; and the Supreme People’s Court has promulgated the judicial in...
Doing so, we would meet the Sustainable Development Goal(可持续性发展目标) which is to end hunger,achieve food security and improved nutri-tion and promote sustainable agriculture.32. What do the underlined words "this problem" in paragraph 1 refer to? A A. People are starving. B. The ...
such as using deep learning methods to predict future weather. In the field where numerical methods are most widely used, such as medium to long-term forecasting, the accuracy of existing AI forecasting methods is still significantly lower than that of numerical forecasting methods, and is constrai...
The UN report notes that the world's poorest countries are also the ones that use the most water for agriculture. Agriculture uses about 80% of the water in the Asia-Pacific area. There has also been an i_1_ in water use d for industry. Chin a an d Indi a more than triple d ...
In this context, the global Food Price Index, produced by the Rome-based United Nations Food and Agriculture Organization, recorded its three highest readings ever over the last three months.■