ISBN: 9787554230657 (1 results)

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  • Language: English

    7554230654 / 9787554230657

    • Softcover

    Seller: liu xing, Nanjing, JS, Chinaliu xing

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    Condition: New

    £ 46.18

    £ 13.38 shipping 
    Ships from China to U.S.A.

    Quantity: 1 available

    paperback. Condition: New. Language:Chinese.Paperback. Pub Date: June 2025 Publisher: Zhongyuan Farmers Publishing House This book focuses on the current production status of five major crops in Henan Province: wheat. corn. sweet potato. soybean. and rice; the characteristics of soil fertility supply in Henan Province and innovations in fertilizer development; the content and steps of soil testing and formula fertilization; the nutrient requirements of the five major crops; and the principles and technical models of so.…