Modelling Crop-weed Interactions

Modelling Crop-weed Interactions PDF Author: Martin J. Kropff
Publisher: Int. Rice Res. Inst.
ISBN: 0851987451
Category : Science
Languages : en
Pages : 277

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Book Description
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.

Modelling Crop-weed Interactions

Modelling Crop-weed Interactions PDF Author: Martin J. Kropff
Publisher: Int. Rice Res. Inst.
ISBN: 0851987451
Category : Science
Languages : en
Pages : 277

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Book Description
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-weed Interactions

Crop-weed Interactions PDF Author: Robert G. Hartzler
Publisher:
ISBN:
Category : Crops
Languages : en
Pages : 7

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Book Description


Crop-weed Interactions

Crop-weed Interactions PDF Author: Robert Hartzler
Publisher:
ISBN:
Category : Crops
Languages : en
Pages : 12

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Book Description


Weed Diversity and Crop

Weed Diversity and Crop PDF Author: Giovanni Passuello
Publisher:
ISBN:
Category :
Languages : en
Pages : 21

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Book Description


Investigating a Novel Method to Evaluate Crop-Weed Interactions Under a Moisture Gradient

Investigating a Novel Method to Evaluate Crop-Weed Interactions Under a Moisture Gradient PDF Author: Marco Antonio Granadino Espinal
Publisher:
ISBN:
Category :
Languages : en
Pages : 160

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Book Description


The Implications of Extensification for Crop Weed Interactions in Cereals

The Implications of Extensification for Crop Weed Interactions in Cereals PDF Author: Andrea Caroline Grundy
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Crop-weed Interactions Determined by Sensor Techniques

Crop-weed Interactions Determined by Sensor Techniques PDF Author: Preben Klarskov Hansen
Publisher:
ISBN:
Category :
Languages : en
Pages : 103

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Book Description


Crop-Weed Interactions

Crop-Weed Interactions PDF Author: M. Kropff
Publisher:
ISBN: 9780851987453
Category :
Languages : en
Pages : 304

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Book Description
Competition between plants for the capture of the essential resources for plant growth (i.e. light, water and nutrients) determines the performance of both natural and agricultural ecosystems. The topic has been studied extensively by ecologists and physiologists, leading to the development of several approaches to describe the outcome of competition. This book reviews these modelling approaches and their potential for predicting yield loss as a result of crop-weed competition. The authors provide a detailed description of the model INTERCOM and of methods to parameterize and evaluate the model using experimental data. Examples are given of how the model can be used to understand the effects of weeds on crops in field situations.

Plant-Plant Allelopathic Interactions

Plant-Plant Allelopathic Interactions PDF Author: Udo Blum
Publisher: Springer Science & Business Media
ISBN: 9400706839
Category : Science
Languages : en
Pages : 228

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Book Description
In an effort to implement conservation measures farmers have used a variety of production methods, including the use of reduced or zero tillage and cover crops. One benefit of these production methods has been early season weed control. The literature suggests that a variety of mechanisms may be involved, among them the allelopathic effects of phenolic acids. This retrospective analysis addresses the following: How likely are phenolic acid concentrations and environmental conditions in wheat no-till cropping systems for the inhibition of annual broadleaf weed emergence? and Do phenolic acids have a dominant role or are they just one component of a larger promoter/modifier/inhibitor complex? The book covers allelopathic plant-plant interactions, laboratory and field experiments, and future research. It uses a journal format, provides justifications for procedures used, if-then hypotheses, and cons and pros so that readers can reach their own conclusions.

Weed-Crop Competition

Weed-Crop Competition PDF Author: Robert L. Zimdahl
Publisher: John Wiley & Sons
ISBN: 0470290102
Category : Technology & Engineering
Languages : en
Pages : 235

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Book Description
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.