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Identification of weeds based on hyperspectral imaging and machine learning
weeds hyperspectral imaging machine learning
2023/6/5
Weeds can be major environmental and economic burdens in New Zealand. Traditional methods of weed control include manual and chemical approaches can be time consuming and costly. Some chemical herbici...
Light-Activated, Sensor-Controlled Sprayer Provides Effective Postemergence Control of Broadleaf Weeds in Fallow
Chemical fallow herbicide efficacy herbicide resistance synthetic auxins winter wheat
2015/12/23
A study was conducted in summer fallow fields near Davenport, WA, and Pendleton, OR, in 2007 and 2008 to evaluate the
POST weed control efficacy of herbicide treatments applied with a light-activated...
Seedbank and Field Emergence of Weeds in Glyphosate-Resistant Cropping Systems in the United States
Community structure corn cotton glyphosate-resistant multivariate analysis Non-metric Dimensional Scaling
2015/12/21
A segment of the debate surrounding the commercialization and use of glyphosate-resistant (GR) crops focuses on the theory that the implementation of these traits is an extension of the intensificatio...
Feeding preferences of Phyllotreta herbivores to winter rape and chosen weeds
feeding preference crop weeds Brassicaceae herbivory Phyllotreta spp. model experiments
2015/3/3
In model experiments with leaf disks from Brassica napus L. subsp. napus and Thlaspi arvense L. and Sinapis arvensis L. in spring periods (May–June) of 2006–2007 feeding preferences of Phyllotreta her...
Changes in weed species spectrum of perennial weeds on arable land, meadows and pastures
expansion perennial weeds
2015/3/3
Occurrence of selected perennial weeds has been monitored at control sites across the Czech Republic since 1989, and trends of their occurrence have been evaluated. The monitoring has been aimed mainl...
Predicting Biofuel Invasiveness:A Relative Comparison to Crops and Weeds
Bioenergy invasive species weed risk assessment
2015/12/26
Concern raised against using highly competitive, exotic, large-statured, perennial grasses with fast growth rates as bioenergy crops has led to calls for risk assessment before widespread cultivation....
Integrated management of African rice gall midge (AfRGM) (Orseolia oryzivora, Harris and gagné), weeds and diseases of lowland rice
African Rice Gall Midge Diseases Lowland Rice Rice Nematode IPM Nigeria
2013/2/28
Studies were conducted during the 2001 and 2002 cropping years at Edozhigi and Sachi in the Southern Guinea Savannah of Nigeria to study the effect of following rice with another crop on the next rice...
The Interacting Effect of Using Urea with Fusilade Herbicide on Increasing Growth and Controlling Weeds in Mungbean in the New Reclaimed Land
Fluazifop-P (fusilade) growth weeds Mungbean and reclaimed land
2010/11/15
Two field experiments were performed at summer seasons of 2006-2007 to study the promoting
effect of using urea with Fluazifop -P ( fusilade) on increasing growth and controlling weeds in mungbean. T...
EFFECT OF A NEW POST EMERGENCE HERBICIDE APPLICATION IN COMBINATION WITH UREA ON GROWTH,YIELD AND WEEDS CONTROL IN MAIZE,ZEA MAYS L
Zea mays weeds herbicides urea Pakistan
2009/9/29
A study was conducted at the Institute of Soil and Environmental Sciences, University
of Agriculture, Faisalabad, Pakistan during 2005. In this study effectiveness of various
doses of a new post-eme...
Identification of QTL Controlling Allelopathic Effects in Rice:Genetic Approaches to Biological Control of Weeds
allelopathy Oryza sativa L. quantitative trait loci RFLP mapping water-soluble extracts
2009/9/10
To analyze the genetic control of allelopathy in rice, we examined the quantitative trait loci (QTL) controlling allelopathic effects using a F2 population of the cross between PI312777 and Rexmont, w...
Elementary Identification of Phenolic Allelochemicals from Dwarf Lilyturf Plant (Ophiopogon japonicus K.) and Their Growth-Inhibiting Effects for Two Weeds in Paddy Rice Field
Allelochemicals Barnyardgrass Dwarf lilyturf HPLC Monchoria
2009/7/29
Dwarf lilyturf (Ophiopogon japonicus K.), used as a weed-suppressing cover crop and a medicinal plant, was suggested to be a promising natural herbicide to control weeds in the rice field through its ...
Effect of Winter Weeds on Growth and Yield of Direct-Seeded Rice in No-tillage Dry Paddy Field
Direct sowing culture of paddy rice Fertilizer No-tillage Rice Winter weeds Yield
2009/7/23
The effects of winter weeds on the growth and yield of direct-seeded rice (Oryza sativa L. cv. Akebono) were evaluated in a no-tillage dry paddy field where Alopecurus aequalis Sobol. var. amurensis (...
Effects of Cultivation Methods on the Emergence of Weeds and the Growth and Yield of Paddy Rice, with Special Reference to using Aigamo Ducks
Aigamo ducks Culm Cultivation method Paddy rice Weed control
2009/7/21
The purpose of this experiment is to clarify the effect of Aigamo ducks on the prevention of weeds, and the grain yield and culm of paddy rice (Oryza sativa L.). The plots prepared in this experiment...
Distribution in Emergence of Recent Troublesome Paddy Weeds (Monochoria korsakowii Regel et Maack and Scirpus juncoides Roxb. var. ohwianus. T. Koyama) and Their Control by Non-Sulfonylurea Herbicides
Weed Herbicide Paddy field Rice Sulfonylurea Resistance Emergence Distribution
2009/7/9
The development of sulfonylurea-herbicide (SU) resistant biotypes of Monochoria korsakowii Regel et Maack and Scirpus juncoides Roxb. var. ohwianus. T. Koyama as troublesome paddy weeds in Hokkaido re...
Competitive interaction between red beet and weeds, as affected by different weeding time
competitive interaction red beet weed
2010/1/19
Competitive interaction between red beet and weeds, as affected by different weeding time.