Isbn: 9787533154899 - 大棚黄瓜高效栽培 (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 146 Publisher: Shandong Science and Technology Pub. Date :2010-08-01 version 1. Contents: one. two varieties. greenhouse and ancillary facilities (a) the appropriate choice of greenhouses (b) the main types of greenhouses and construction ( c) the greenhouse insulation cover in the form (d) the choice of films (e) the requirements and grass thatch cover form (VI) to ignore the interface (g) rolling machines (VIII) reflective screen (nine) Insect (X) shade net Th. …