农学初步

农学初步
ISBN-10
7533170288
ISBN-13
9787533170288
Category
Technology & Engineering / Agriculture / General
Pages
86
Language
Chinese
Published
2013-10-01
Publisher
BEIJING BOOK CO. INC.
Author
仲崇高

Description

本书着重阐述了农业今古未来、作物的一生、介绍了怎样选育作物的新品种、土壤与农田、作物的营养与施肥、作物的灌溉、植物的保护等。

Similar books

  • Plant Growth Modeling RES Mgmt
    By Karen Wisiol

    Arnold , G. W. , Campbell , N. A. , and Galbraith , K. A. , Mathematical relationships and computer routines for a model of food ... Butterworth , M. H. and Diaz , L. , Use of equations to predict the nutritive value of tropical grasses ...

  • 辽金皇家艺术工程研究
    By 张鹏

    本书从美术史的研究视野出发,着眼于辽金时期的考古发现、传世文物与文献史籍,考察探讨辽金皇家艺术工程中所呈现出的艺术史要素,关照多种艺术语言和视觉综合体的内在逻辑 ...

  • Agribusiness Reforms in China: The Case of Wool
    By Colin Brown, CABI, John William Longworth

    These counties were Huang Cheng County , which is in the area east of the Yellow River and which grows mainly coarse wool , and Sandan County which produces both fine wool and coarse wool . ( Huang Cheng is also the name of ...

  • Patient-Centered Medicine: Transforming the Clinical Method
    By Moira Stewart

    In concurrence with other authors ( Carter & McGoldrick , 1989 ; Hartman & Laird , 1983 ; McDaniel et al . , 1990 ) , we define family as two or more people related or connected biologically , emotionally , or legally .

  • Plants for Medicines: A Chemical and Pharmacological Survey of Plants in the Australian Region
    By David John Collins

    1 Maconochie ]R Madgwick ]C Madsen NP Mahendra K] Mahon R] Mak KP Manchanda AH Mander LN Mander STK Marasas WFO ... A1 Maunwongyathi P Mazza SM McAdam D McAlpine ]B McBride T] McCall M] McCamish M McChesney MM McClure T] McCredie RS ...

  • Global Climate Change and Agricultural Production: Direct and Indirect Effects of Changing Hydrological, Pedological and Plant Physiological Processes
    By Wim Sombroek, Fakhri Bazzaz

    ( 1990 ) exposed three cultivars of cucumber ( Cucumis sativus ) to a daily dose of 11.6 k / m biologically effective UV - B radiation in an unshaded greenhouse before and / or after inoculation with Colletotrichum laginarium ...

  • Handbook of Pest Management Agriculture
    By David Pimentel

    ENVIRONMENTAL CONTROL OF BIRDS Keith A. Arnold INTRODUCTION Problems arise between bird and human populations for three reasons : economics , health hazards , and nuisances . Bird populations are competing with humans for resources and ...

  • Fashioning Farmers: Ideology, Agricultural Knowledge and the Manitoba Farm Movement, 1890-1925
    By University of Regina. Canadian Plains Research Center, Jeffery M. Taylor

    ... park , the athletic grounds , the skating rink , the co - operative creamery , the cheese factory , the bakery and the like . Most importantly , though , the size of the administrative unit had to be enlarged through consolidation .

  • Irrigation Practice and Water Management
    By Lloyd David Doneen, D. W. Westcot

    ... by Booher in an FAO publication . Sprinklers simulate rainfall by spraying water from pipes under pressure . Localized irrigation applies water at or near the plant at a rate which is far less than the soil infiltration rate .

  • Parasitic Weeds of the World: Biology and Control
    By C. Parker, C. R. Riches

    Fitzgerald , C.H. ( 1975 ) Early root development and anatomical parasite - host relationships of black senna with slash pine . Forest Science 21 , 239-242 . Fitzgerald , C.H. and Terrell , S. ( 1975 ) Control of Seymeria cassioides ...