Sericulture learn S19(Chinese Edition) - Tapa blanda

Sericulture learn S19(Chinese Edition)

paperback. Condición: 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. Nº de ref. del artículo: FM076277

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