On the Forming of Waterlogged Condition in the Cultivated Horizon of Paddy Soils in Shanghai During Dry Farming Period and the Approach to its Elimination
The rainfall in Shanghai is abundant, amounting to 500 mm during the growing season of wheat, barley and naked barley. The waterlogged condition of the cultivated horizon of paddy soils is a grave obstacle to a high and stable yield of wheat, barley and naked barley.
KeywordsPaddy Soil Waterlogged Condition Upland Crop Naked Barley Underground Water Level
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