“plowpan”的概念、定义、翻译、参考文献-科学参考

单词	plowpan
释义	plowpan Encyclopedia 农学土壤层次释 plowpan犁底层位于耕作层（Ap1）以下较为紧实的土层。耕作表层（Ap）的一个亚层次。用符号Ap2表示。
随便看	The Princess of Iron Fan the principal education the principal of archives architectural design and construction the principele of prescription the principle of comprehensive budget The Principle of "Early Immediate Constituents" the principle of equity of rights in litigation the principle of filing The principle of Heaven as an idea of history The Principle of Hope the principle of indemnity the principle of index system construction The Principle of Mathematics the principle of native language lawsuit The Principle of Natural Serialization the principle of nonmaleficence the principle of objectivity the principle of party character of philosophy the principle of responsibility of the person who causes damage the principle of support for prosecution the principle of the burden of litigation costs the principle of the clarity of law the principle of universalization the principles and thought of developing economy and business The Principles of Art

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