ISBN: 9787537537414 - 设施果树高效栽培技术 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2009 Pages: 156 Language: Chinese Publisher: Hebei Science and Technology Press facility cultivation of fruit trees. is the use of sunlight (or heated) greenhouse. plastic greenhouses and other protective measures can not be produced in the open season for fruit trees growth and create a good environment. so that the fruit can advance or delay the harvest or 1 year multiple results. several harvest. in order to achieve the production of high quality fruit. and extend the .…