wei jun ceng ping (6 resultados)

Soft cover. Condición: New. Language:Chinese.Author:PANG HAO CENG WU YI JIA JUN PING YUAN WEI DENG.Binding:Soft cover.Publisher:Higher Education Press Pub. Date: 2008 - 12-01.

Soft cover. Condición: New. Language:Chinese.Author:PANG HAO CENG WU YI JIA JUN PING YUAN WEI DENG.Binding:Soft cover.Publisher:Higher Education Press Pub. Date :2009-07-01.

Soft cover. Condición: New. Language:Chinese.Author:YUAN WEI PANG HAO CENG WU YI JIA JUN PING.Binding:Soft cover.Publisher:Higher Education Press Pub. Date: 2006 - 05-01.

paperback. Condición: New. Paperback. Pub Date: 2013 Pages: 194 Language: Chinese in Publisher: Chemical Industry Press the toad efficient farming techniques a pass major characteristics of the toad breeding sites. site selection. design. construction. toads breeding feeding and management. disease prevention. fishing and transport. as well as Toad. toad clothing. dried toad collection and processing. Toad breeding technology. a user-friendly content. suitable toad farmers see. Contents: Chapter the toad Overview Secti.

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date: 2013 Pages: 177 Publisher: Chemical Industry Press. How to Run breeding Series: How science run earthworm farm includes an overview. breeding earthworms economic significance. the earthworms living habits. our main breeding artificial breeding technology of earthworm species. earthworms. day-to-day management. diseases and natural enemies assault prevention. earthworms acquisition and processing. Rich in content. easy to understand. Suitable for vermiculture specialized households and the earthworm farm operators and breeding technician to read. Contents: The first chapter gives an overview of Section I of the earthworm overview section II. the use of earthworms. earthworms HealthCare. animal protein feed earthworms in agriculture. earthworms in controlling environmental pollution five earthworm in food prospects for the development of the application of the third quarter of earthworms. earthworm production history. the status quo of earthworms. earthworm breeding prospects of Chapter II earthworms field investment decision-making and analysis of the first section earthworm farm investment decisions. market research analysis. market research methods. sect earthworm farm investment analysis. financial and material resources to invest. the the earthworm farm investment budget and effective estimation Chapter earthworm ecology characteristics section I earthworms varieties a. Eisenia foetida two red Eisenia three. red Lumbricida four. green the different lip earthworm five. the the long different lip earthworm six. the back Dark the different lip earthworm seven. the dark gray the different lip earthworm eight. the tiny double chest earthworm nine. Japan Abdullah earthworm X. Tian Xi Dula earthworm 11th. William ring 12 Earthworm. Zhili ring Earthworm 13th. the Senate the Pheretima fourteen. the popular Pheretima fifteen. Hubei Pheretima Ten VI Hebei Pheretima 17. Section II of the morphological characteristics of the earthworms white neck ring Earthworm. external morphological characteristics. the biological characteristics of the internal structure of the third quarter. habits. sports. burrowing IV feeding habits five living environment VI earthworm activity patterns and seven reproductive characteristics of eight. regeneration and the fourth chapter of the alternating the earthworms field of design construction of Section 1 choice of earthworms site. the basic principles of site selection. site requirements first commonly used tools in section III of the two vermiculture earthworms farming and construction. pots raising method. boxes. baskets breeding law. semi-underground greenhouses. air defense fortifications or underground shelter. cave. cave farming method. ground greenhouse recirculating the five. ventilation heating humidification farming method six Shed farming method seven farmland farming method eight pool ditch nine rearing methods. composting breeding Act trench farming method XI. Chapter pond earthworms food and nutrition nutritional needs of the first section of earthworms. protein. fat. carbohydrates. minerals V. Vitamin second earthworms food. food habits. food intake. forage species. fermentation feed formulations. feed preparation requirements of the feed formulation of the earthworm different age segments the Section III earthworms feed processing. breeding base is prepared binders save fermentation process. the method of dealing with the fourth quarter of earthworms fed fermented feed Second. hierarchical feeding method three mixed feeding method and ditching feeding method. the upper feeding method IV feed block (group) hole feeding method. lower feeding method. side Buwei law VII. hole before Buwei law Chapter earthworms Introduction Section 1 Introduction and preparation work and earthworms seed. the best time of the introduction of the preparatory work before the introduction. sui.

paperback. Condición: New. Paperback Pages Number: 368 Language: Chinese. Macroeconomics is a subject full of controversy. and debate the causes of the different schools of different assumptions. Colleges and universities of applied core courses in economics textbooks: Macroeconomics a thorough introduction to the macroeconomics of the main points of the various schools. covering long-term model of macroeconomic and short-term macroeconomic model of macroeconomic models and economics of schools. etc. a total of 10 cha.