song yuan ping zhang dong (1 Ergebnisse)

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2012 07 Pages: 171 in Publisher: China Agricultural Science and Technology Press. new farmers agricultural technical training materials: pollution-free vegetable cultivation technology of long-term engaged in vegetable cultivation. breeding. plant protection. post-harvest handling. processing other aspects of the work. in concluding on the basis of scientific research. application of a large number of the accumulation of material in the production practice. while making reference to other literature and compiled the book. Contents: Section I The first chapter gives an overview of the development of pollution-free vegetable production section II of the significance of the development of pollution-free vegetable production pollution-free vegetable production environment select vegetables and Governance Section IV. pollution sources and pollutants Section III Chapter II without pollution vegetable cultivation techniques of technical requirements for pollution-free vegetable cultivation Section I Section II pollution cultivation techniques of pollution and pollution cultivation techniques of Chapter stubbles arrangements and facilities cultivation of vegetable cultivation fruit vegetables (1) melons and vegetables Section II pollution cultivation techniques first section of the pollution cultivation techniques of Section 3 solanaceous vegetables beans pollution cultivation techniques of vegetables Chapter leafy vegetables. green leafy vegetables the Section II Alliaceous class the three cabbage Chapter of other the vegetables first section Yaro class and aquatic vegetables References Section II root vegetablesFour Satisfaction guaranteed,or money back.