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我们在一九七六年试验的基础上,一九七七年又分别进行了地瓜、水稻等作物的喷施保墒增温列试验,从对比观测及幼苗长势看,试验地块均有极为明显的保墒增温效果。现将一九七七年实验情况总结如下:
On the basis of our tests in 1976, we conducted a series of tests on increasing the temperature of winter wheat and spraying paddy soils in increasing temperature in 1977. From the comparative observation and the growth of seedlings, we found that the test plots were extremely obvious Preservation of warming warming effect. The experimental situation in 1977 is summarized as follows: