zhu xue xing zhe (9 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2002-02-11 Pages: 272 Publisher: China Agricultural title: sericulture. original price: 11 yuan: Jiaxing. Zhejiang Agricultural School. editor Press: China Agricultural Publishing Date :2002-02 11ISBN : 9.787.109.028.005 word count: 198.000 yards: 272 Edition: 2 Binding: Paperback: 32 Weight: Editor's Choice the trial materials of sericulture learn SUMMARY This textbook review and summarize published in 1978. the National High School of Agriculture on the basis of re- written to accommodate the needs of the current teaching and production. The textbook Marxism. Mao Zedong Thought. guidance. focusing on basic theory. basic knowledge and basic skills and training. focus reflects the advanced production experience and scientific research. systematic focus on textbooks. scientific and practical. focusing on related to the convergence of the course. The textbook preparation under the guidance of the national the medium agricultural school teaching job Steering Committee. Textbooks written according to the syllabus. divided into basic teaching materials and experimental practical instruction in two parts. Basic teaching materials by the introduction and the silkworm and the environment. Jamsil and Canju. pre-sericulture. incubation and closing ants. silkworm breeding. nest and mining the cocoon on sale cocoon. summer and silkworm rearing seven chapters. Contents Introduction Chapter silkworm and the first section of the environment silkworm and meteorological factors relationship. temperature. humidity. three. air and airflow four light five various meteorological factors combined effects of Section II of silkworm and nutrition conditions of the relationship when quality silkworm leaf quality requirements. the amount of leaf quality leaf eroded under and digestion Fourth. leaf quality affect the growth and development of silkworm adverse leaves the growth and development of silkworm six cooked leaves seven . the combined effects of alternative feed and artificial feed eight meteorological factors and nutritional conditions of silkworm growth kept second chapter Jamsil and Canju of Section I the Jamshil and subsidiary rooms. Jamsil two. Section II of the subsidiary chamber Canju one silkworm with should have the kind of Canju. several major Canju the specification requires four production planning of preparation before the first section of the significance and achievements of Canju innovation Chapter sericulture. sericulture production layout II leaves given species leafed balance. the development of production targets four development of sericulture production plan. Section II of the preparation of the materials and labor. the the Jamsil Canju and depleting materials preparation. labor ready three organizations the small silkworm total sterility four. Silkworm Variety Selection and current varieties traits the Section III Jamsil Canju disinfection a meaning and principles of two disinfection disinfection preparation before the disinfection methods Zheng first section of chapters incubation and closing ants incubation incubation significance. pre-incubation three incubation date to determine four incubation period of each developmental stage Cotyledons main features five incubation environment the Cotyledons impact of six incubation Standard VII. incubation of technical processing eight hatching date forecast nine. hair species X. critical eleven day hatching rate increase delay ants received treatment twelve. summer and autumn silkworm incubation . Chapter silkworm rearing sixth Chapter VII of the chapter on the nest and mining cocoon sold cocoon summer and silkworm rearing Schedule 1 the spring silkworm rearing technology processing reference table in Schedule 2 autumn silkworm rearing technology processing reference table in Schedule 3 Celsius. Fahrenheit table in Schedule 4 of relative humidity (from Cels.

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Gadfly (TV series version of the comic book)Four Satisfaction guaranteed,or money back.

paperback. Condizione: New. Paperback. Pub Date :2014-01-01 Pages: 409 Language: Chinese Publisher: University Press of oil gas workers Zhejiang Gas staff skills training textbook series identification requirements for pipeline gas pipeline workers vocational skills and operating personnel training and guidance. combined with active advanced equipment and management experience in the natural gas pipeline Hangzhou. Zhejiang Lake. Hangzhou Jiaxing. Hangzhou-Ningbo lines. natural gas transportation process equipment. instr.

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2014-8-1 Pages: 200 Publisher: Dragon Bookstore 1. Unique planning concepts Dragon theme Planning Group based on the dynamic trends and teaching reform for many years in the college entrance examination. and then use the change of reference materials and student needs. breaking textbooks: version. grade limits. but also broke the sync books explain the write mode. clearly put forward the topic of writing philosophy. based on the curriculum standards. the .

paperback. Condizione: New. Paperback. Pub Date:2016-07-01 Pages:200 Language: Publisher: Chinese publishing house Tokyo travel book provides practical information. the book is divided into preparation. at the beginning of the Tokyo experience. partition guide. four units of tourist guide. detailing the Tokyo customs. the important attractions. characteristics. delicacy will buy food. shopping rebates. transportation.

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2018-01-01 Pages: 156 Publisher: Shanghai education press. this paper is the domestic first from the psychology Angle of the research of VR (virtual reality) technology impact on our professional books. through integration. carding * new research. mainly in this paper. the virtual reality technology to individual physiology. psychology. health and the likely impact of society.The book is divided into.

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2018-04-01 Publisher: zhejiang people's publishing house * much run a reform is the concrete practice of the people as the center of the development thought. is promoting the modernization of national management system and management ability of one of the major initiatives. is a new historical period of the reform of pipes zhejiang samples.The second session of the central comprehensively deepen reform leading group examined the zhejiang * run one more.

Hardcover. Condizione: New. HardCover. Pub Date :1998-08 Publisher: Guangdong whole book of about 220.000 words. about 200 pictures. A total of 13 chapters. Hardcover new call 13672498126.

paperback. Condizione: New. Paperback. Pub Date: 2021-09-01 Pages: 345 Language: Chinese Publisher: Economic Management Press Shandong Rural Revitalization Blue Book (2019-2020) is a comprehensive research report reflecting the revitalization of Shandong's rural areas.?Shandong Rural Revitalization Blue Book (2019-2020) according to the four parts of the general report. sub-reports. cases and memorabilia of Shandong rural revitalization. from different perspectives such as industrial revitalization. ecological revitaliz.