nong cun jing shu zhi (2 résultats)

paperback. Etat : New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pub Date :2000-10-01 Pages: 2000 Publisher: China Agriculture Press title: food crops. advanced and practical technology Original Price: $ 7: Rural Economic and Technological social knowledge Books Editorial Committee Publisher: China Agricultural Publishing Society Publication Date: 2000-10-1ISBN: 9787109057920 words: Page :2000 -01-01 Edition: Binding: Folio: Product ID: 430503 Editor's Summary This book introduces larger acreage. yield several practical food crops - rice. wheat. corn. soybeans. potatoes. millet. its advanced technology. covering the new varieties. cultivation techniques. major insect pest prevention and control. scientific fertilization methods. true and false. fertilizer recognition. safe application of pesticides as well as new applications of technology products. the narrative easy to understand. suitable for reading at the rural grassroots cadres and farmers. Contents Preface Chapter 1 fine varieties of rice 2 rice dry-raising and thin planting technology of rice throwing cultivation techniques of rice 4 ratoon rice cultivation techniques 5 rice film mulching an excellent wheat yield cultivation technology of rice pest control technology Chapter 2 wheat varieties wheat The whole growth period of Punch Planting cultivation techniques dryland wheat ridge the tectorial membrane interpersonal drilling technology Dryland covered cultivation of wheat seeding half seeding winter wheat water-saving high-yield cultivation techniques wheat straw covering 8 major pest of wheat tillage cultivation techniques Integrated Control Technology Chapter 3 corn 1 corn fine varieties corn mulching technology corn seedling transplanting technology 4 corn Daqing kinds of technology in Chapter 4 soybean potato millet soybean. potato. sweet potato. fine varieties of soybean Big Ridge narrow row Close Planting of potato furrow cultivation techniques millet the mulching cultivation techniques Chapter 5 crop fertilization. weeding and other 1 crop fertilization fertilizer formulation applied formula fertilizer applied to crops potash technology 4 true and false fertilizer easy identification 5 fine food crops No field weed control the safe use of pesticides 7 Afterword of food crops on the application of new technology products Abstracts No media recommendedFour Satisfaction guaranteed,or money back.

paperback. Etat : New. Paperback. Pub Date: December 2009 Pages: 94 Language: Chinese in Publisher: Popular Science Press this booklet is a branch of the high-risk industry security production series. dangerous chemicals production units according to the State Administration of Work Safety of employees production safety training syllabus (Trial) prepared include: dangerous chemical safety production laws and regulations. dangerous chemicals. basic knowledge. basic knowledge of the operation and management of hazard.