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Grim Situation of Major Pests and Diseases at the Wheat Ear Stage
At present, wheat in the Jianghuai, Huanghuai and other regions has successively entered the booting and heading stages, which is an important period for yield formation and also a critical period for the occurrence and control of pests and diseases. Affected by last year's warm winter, the base number of wheat pests and diseases in some areas is relatively high; recently, continuous rainy weather has appeared in Jianghuai and other areas,
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A Third of China's Soil Is Eroded, and the Situation for Farmland Protection Is Grim
By the end of 2013, China had a total of 646.1684 million hectares of agricultural land, with a net increase of 0.0049 million hectares of farmland during the year. China's total area of soil erosion now stands at 2.9491 million square kilometers, accounting for 31.12% of the total area covered by the survey. Zhao Ye, a professor at the School of Environment of Beijing Normal University, points out
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