搜索结果: 1-15 共查到“农学 weeds”相关记录45条 . 查询时间(0.107 秒)
Identification of weeds based on hyperspectral imaging and machine learning
weeds hyperspectral imaging machine learning
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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
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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
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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...
抗药杂草调查（The International Survey of Herbicide Resistant Weeds）
抗药杂草调查 杂草
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2015/12/2
The International Survey of Herbicide Resistant Weeds is a collaborative effort between weed scientists in over 80 countries. Our main aim is to maintain scientific accuracy in the reporting of herbi...
Feeding preferences of Phyllotreta herbivores to winter rape and chosen weeds
feeding preference crop weeds Brassicaceae herbivory Phyllotreta spp. model experiments
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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
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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
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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....
The International Survey of Herbicide Resistant Weeds
The International Survey of Herbicide Resistant Weeds Herbicide Resistant Weeds
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2014/5/22
The International Survey of Herbicide Resistant Weeds is a collaborative effort between weed scientists in over 80 countries. Our main aim is to maintain scientific accuracy in the reporting of herbi...
4th International Symposium on Weeds and Invasive Plants
Agricultural Weeds Plant Invaders
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2014/5/22
The international symposium « Agricultural Weeds and Plant Invaders » was initiated in 2006 and takes place once every three years in a European country (Portugal in 2006, Croatia in 2008, a...
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
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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
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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...
Weed Wizard project funding to reduce weeds from crops
Weed Wizard project funding weeds crops
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2009/12/15
Scientists from Industry & Investment NSW are a step closer to reducing the impact of weeds in Australian crops, with a further $230,000 being spent researching a weed seed management tool.The five ye...
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
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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
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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
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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 ...