The material for studies on molecular mechanism of genetic regulation in the course of ovule development and gametophytes forming were mainly from the finding and inducement of mutation.

胚珠发育和雌配子体形成过程中遗传控制分子机理研究的材料主要来源于对突变体的发现和诱导。

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Studies on geology, isotopes and metallogenesis indicate that the ore forming material derived from strata and magma derived from crust mantle.

对其矿床地质特征、同位素地质学、矿床成因等方面研究，认为成矿物质来源具双重性，既有来源于地层，又有来自壳幔源岩浆。

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