ISBN: 9787504678072 - 核桃优质栽培关键技术 (1 resultados)

paperback. Condición: New. Language:Chinese.Paperback. Pub Date: 2018-01-01 Pages: 132 Publisher: science and technology of China press. the author based on his ten years of experience. theory and practice for walnut farmers encountered in the production of all kinds of problems and its concerned issues such as how to improve the efficiency of the plant wrote a book.Mainly includes the walnut cultivation status quo and existing problems. walnut improved variety selection. walnut to the requirement of environmental cond.…