9787554230657 (1 résultats)
Langue : anglais
- Couverture souple
Vendeur : liu xing, Nanjing, JS, Chineliu xing
Contacter le vendeurVendeur avec une évaluation de 5 étoilesEtat: Neuf
EUR 53,18
EUR 15,40 expéditionExpédition depuis Chine vers Etats-UnisQuantité disponible : 1 disponible(s)
paperback. Etat : 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 innovation…s 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.
