Taking the Guantan Village of Xiangfen County, Shanxi province, as the experimental point, this paper introduces the seed-breeding of Guantan date, the famous date in the local area and the high-yield managerial techniques used in the thick-planting garden, which obtains excellent results of "early forming, early becoming effective, and early reaching high-yield".
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early rock-forming 早期成岩作用
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