搜索结果: 1-15 共查到“植物保护学 weeds”相关记录34条 . 查询时间(0.087 秒)
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....
The International Survey of Herbicide Resistant Weeds
The International Survey of Herbicide Resistant Weeds Herbicide Resistant Weeds
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
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...
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...
Weed Wizard project funding to reduce weeds from crops
Weed Wizard project funding weeds crops
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
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...
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.
EVALUATION OF THE COMPETITIVE EFFECT BETWEEN CROPS AND WEEDS IN FIELDS
competition crop weed indicators
2009/3/31
The paper presents a field experiment model to investigate the competition between the crop and weeds in agrophytocenosis. Indicators were proposed to be used to evaluate the effects of these interac...
PHOTOBIOLOGICAL CONTROL OF WEEDS IN WINTER RAPE
weed control night cultivation shielded cultivation ploughing disc-harrowing
2009/3/30
This paper presents a 2-year study on the effect of no exposure to light during soil cultivation and sowing on weed infestation in winter rape. Light exposure was limited in two ways: soil cultivation...