Weed Crop Competition

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Weed Crop Competition

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Author : Robert L. Zimdahl
language : en
Publisher:
Release Date : 1980

Weed Crop Competition written by Robert L. Zimdahl and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1980 with Crop yields categories.

Weed Crop Competition

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Author : Robert L. Zimdahl
language : en
Publisher: John Wiley & Sons
Release Date : 2007-11-19

Weed Crop Competition written by Robert L. Zimdahl and has been published by John Wiley & Sons this book supported file pdf, txt, epub, kindle and other format this book has been release on 2007-11-19 with Technology & Engineering categories.

For the past 20 years, the first edition of this text has been widely cited as authoritative academic reference. The latest edition continues the tradition set by the original book, and covers weed science research that has been published since 1980. This book aims to reduce the instance of research duplication—saving scientists and supporting institutions time and money. Not only does the second edition of Weed Crop Competition review, summarize, and combine current research; it critiques the research as well. This text has the potential to accelerate advancements in weed crop competition, which remains an important factor that affects crop yields. Scientists in foreign countries where access to literature is often limited or nonexistent, will find the information in this text invaluable. Weed scientists, crop scientists, plant ecologists, sustainable agriculturists, and organic agriculturists will be well-pleased with this long overdue and much needed new editionWeed Crop Competition provides a unique reference that reviews, summarises and synthesizes the literature published concerning research on this topic. The first edition has been one of the most frequently cited sources in weed science for the past 20 years. The second edition covers the significant body of literature that has been published since 1980. Originally intended to survey existing research, the intent of the book is to reduce the instance of research duplication, thus saving scientists and their institutions time and money, and expediting advancements in weed crop competition, an important factor affecting crop yields. Scientists in foreign countries where access to the literature is often limited or non-existent, find the information an invaluable resource. This long overdue and much needed new edition rejuvenates the tradition set by the original book.

Studies Of Weed Crop Competition

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Author : Bo Li
language : en
Publisher:
Release Date : 1995

Studies Of Weed Crop Competition written by Bo Li and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1995 with categories.

Biology And Ecology Of Weeds

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Author : W. Holzner
language : en
Publisher: Springer
Release Date : 2010-12-25

Biology And Ecology Of Weeds written by W. Holzner and has been published by Springer this book supported file pdf, txt, epub, kindle and other format this book has been release on 2010-12-25 with Science categories.

Weeds are a fascinating study for specialists, not only because of their economic importance, but also since in this case biology must be combined with history and agriculture (and its economic aspects). Thus, weed scientists may be concerned with pure basic research, concentrating on general aspects, or with applied science, i.e. having a practical orientation. One of the aims of this book is to create a synthesis between these two branches of study and to review the literature of both fields. The agrestals, the weeds of arable land ~ the most important group from an economic point of view ~ was chasen as the main topic. Other weed groups could only be mentioned briefly (e.g. grassland weeds), or superficially (e.g. aquatic weeds), or had to be omitted completely (e.g. ruderals, because they are so heterogeneous), to keep this volume to an acceptable size and price. Nevertheless, nearly all subsections of botanical science have been treated.

Weed Crop Competition And Losses Due To Weeds Bibliography And Cross Reference

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Author : J. M. Chandler
language : en
Publisher:
Release Date : 1986*

Weed Crop Competition And Losses Due To Weeds Bibliography And Cross Reference written by J. M. Chandler and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1986* with Crop losses categories.

Modelling Crop Weed Interactions

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Author : Martin J. Kropff
language : en
Publisher: Int. Rice Res. Inst.
Release Date : 1993

Modelling Crop Weed Interactions written by Martin J. Kropff and has been published by Int. Rice Res. Inst. this book supported file pdf, txt, epub, kindle and other format this book has been release on 1993 with Science categories.

General introduction; Empirical models for crop-weed competition; Eco-physiological models for crop-weed competition; Mechanisms of competition for light; Mechanisms of competition for water; Mechanisms of competition for nitrogen; Eco-physiological characterization of the species; Understanding crop-weed interaction in field situation; The impact of environmental and genetic factors; Practical applications.

Crop Growth And Weed Competition

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Author : Murray Frederick McLaughlin
language : en
Publisher:
Release Date : 1978

Crop Growth And Weed Competition written by Murray Frederick McLaughlin and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1978 with Amaranths categories.

Biology And Management Of Problematic Crop Weed Species

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Author : Bhagirath Chauhan
language : en
Publisher: Elsevier
Release Date : 2021-09-04

Biology And Management Of Problematic Crop Weed Species written by Bhagirath Chauhan and has been published by Elsevier this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-09-04 with Science categories.

Weeds are the main biological constraint to crop production throughout the year. Uncontrolled weeds could cause 100% yield loss. In Australia, the overall cost of weeds to Australian grain growers was estimated at AU$ 3.3 billion annually. In terms of yield losses, weeds amounted to 2.7 million tonnes of grains at a national level. In the USA, weeds cost US$ 33 billion in lost crop production annually. In India, these costs were estimated to be much higher (US$ 11 billion). These studies from different economies suggest that weeds cause substantial yield and economic loss. Biology and Management of Problematic Weed Species details the biology of key weed species, providing vital information on seed germination and production, as well as factors affecting weed growth. These species include Chenopodium album, Chloris truncata and C. virgate, Conyza bonariensis and C. canadensis, Cyperus rotundus, and many more. This information is crucial for researchers and growers to develop integrated weed management (IWM) strategies. Written by leading experts across the globe, this book is an essential read to plant biologists and ecologists, crop scientists, and students and researchers interested in weed science. Provides detailed information on the biology of different key weed species Covers weed seed germination and emergence Presents the factors affecting weed growth and seed production

Wheat Weed Competition

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Author : Pejman Behdarvand
language : en
Publisher: LAP Lambert Academic Publishing
Release Date : 2013

Wheat Weed Competition written by Pejman Behdarvand and has been published by LAP Lambert Academic Publishing this book supported file pdf, txt, epub, kindle and other format this book has been release on 2013 with categories.

This book is an outcome of research carried out for 5 years at Department of Botany, University of Pune, India in association with Department of Agricultural and Natural Resources, Ahvaz Branch, Islamic Azad University, Ahvaz, Iran. The research was focused on interspecific competition and allelopathic effects of wild mustard and wild oat on growth and productivity of wheat. The book encompasses six chapters. Chapter-I is focused on weed-crop competition and factors influencing weed competition. Chapter-II is highlighting the previous work on this aspect on different food grains crop including wheat. Chapter-III includes the various types of methodology used, experimental design, crop density, weed density and nitrogen levels applied. Chapter-IV is focused on results of the different field, pot and Phytoextract bioassay experiments. Chapter-V is devoted to discuss the results and probable morpho-physiological characteristics of wheat competition ability of wheat, wild mustard and wild oat influeced by various dosses of nitrogen fertilizer. Chapter-VI, summary and conclussion are given in nutshell in last chapter. This book will be a guidline for agro-physiologist and weed biologist

Legacy Effects Of Intercrop Diversity And Crop Systems On Weed Crop Competition

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Author : Uriel Danilo Menalled
language : en
Publisher:
Release Date : 2020

Legacy Effects Of Intercrop Diversity And Crop Systems On Weed Crop Competition written by Uriel Danilo Menalled and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2020 with categories.

Crop diversification can reduce weed-crop competition and contribute to ecological weed management, but the mechanisms by which crop diversity reduces weed-crop competition and the persistence of those effects are poorly understood. The legacy effects of crop diversity on weed-crop competition were tested after a multi-year field experiment that compared conspecific and heterospecific crop diversity in intercropped annual and perennial systems. In a greenhouse experiment, soil from the field experiment was collected and manipulated to elucidate the effects of soil microbes in determining weed-crop competition. After the final harvest in the field experiment a uniformity trial was conducted to evaluate the effects of crop diversity on weed community structure and compare weed-crop competition. In both cases, crop diversity had minimal effects on weed-crop competition. However, the annual and perennial cropping systems that contextualized the diversity treatments consistently influenced microbial plant-soil feedbacks, crop nutrient uptake, weed communities, and weed-crop competition.