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乐陵金丝小枣区土壤原生矿物组成中,重矿物以角闪石-不透明矿物-帘石-辉石为主,其中不稳定矿物成分含量很高,与黄河中游地区黄土矿物组成十分相似,反映枣区土壤原生矿物与黄土有关。研究结果表明具有黄土特征的土壤是较好的矿质养分库,不同枣区沉积物的原生矿物组成和风化程度导致土壤养分有效性差异,这种差异同枣叶和鲜枣所含养分紧密相关。因此,在某种程度上可以说,枣区土壤原生矿物化学组成特征可以作为探寻枣树适宜区域的一种标志。
In the primary mineral composition of the soil in the Jiaozuo jujube area, the heavy minerals are hornblende - opaque mineral - curtain stone - pyroxene, in which the content of unstable minerals is very high, which is very similar to the composition of loess minerals in the middle reaches of the Yellow River, Reflects the jujube soil native minerals and loess. The results showed that soil with loess characteristics was a good mineral nutrient pool. The primary mineral composition and degree of weathering of sediments in different date regions resulted in differences in soil nutrient availability. These differences were closely related to the nutrients contained in jujube and jujube. Therefore, to a certain extent, it can be said that the chemical composition of soil primary minerals in the jujube area can be used as a marker for exploring suitable regions of jujube trees.