搜索结果: 1-15 共查到“农学 weed control”相关记录50条 . 查询时间(0.176 秒)
Growth Response to Weed Control and Fertilisation in Mid-Rotation Plantations of Eucalyptus pellita in South Sumatra, Indonesia
nitrogen and phosphorus fertilisation weed management mid-rotation application plantation productivity
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2023/12/8
We report on a study of mid-rotation weed control and nutrient management in Eucalyptus pellita plantations in South Sumatra. The study was established at two contrasting sites (representing high and ...
Targeting Weed Seeds In-Crop: A New Weed Control Paradigm for Global Agriculture
Bale direct system chaff carts Harrington seed destructor
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2015/12/23
The widespread evolution of multiple herbicide resistance in the most serious annual weeds infesting Australian cropping
fields has forced the development of alternative, non-chemical weed cont...
Recent Weed Control, Weed Management, and Integrated Weed Management
Alternative weed control biological control chemical weed control
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2015/12/23
Integrated weed management (IWM) can be defined as a holistic approach to weed management that integrates different
methods of weed control to provide the crop with an advantage over weeds. It ...
Integrating Economics in the Critical Period for Weed Control Concept in Corn
Benin corn–weed competition Germany Gompertz logistic mechanical weeding
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2015/12/21
The effect of weed interference on corn yield and the critical period for weed control (CPWC) were determined in Germany and Benin. Treatments with weed control starting at different crop growth stage...
The use of herbicides for weed control in direct wet-seeded rice (Oryza sativa L.) in rice production regions in the Republic of Macedonia
rice herbicides weed control yield
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2015/3/3
Field trials were conducted in the Agricultural Research Institute for Rice, at two localities during 2005 and 2006. The objective of the study was to establish an appropriate weed management strategy...
Pre-plant weed control, optimum N rate and plant densities increase butternut (Cucurbita moschata) yield under smallholder irrigated conditions in the Eastern Cape Province of South Africa
Pre-plant weed control plant density N rate butternut yield
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2011/1/12
Weed management is the most important limiting factor in butternut production by smallholder irrigation farmers in South Africa. Post-emergence chemical weed control options for butternut farms are ve...
POSSIBILITIES OF WEED CONTROL IN SPRING CEREALS USING SMALL HERBICIDE DOSES IN POLAND CONDITIONS
spring cereals herbicide reduced dose
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2010/12/8
Optimized application of the preparations aims at the utilization of the current state of knowledge, extension services and technical potential of sprayers in order to apply herbicides in the amounts ...
Weed control in maize (Zea mays L.) with effective minimum rates of foramsulfuron
Weed maize foramsulfuron ED90 dose-response ammonium-sulfate
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2010/2/24
Dose-response experiments were conducted under controlled conditions to determine the effective minimum rates (ED90) of foramsulfuron for 11 weed species that occur in maize growing areas in Turkey. A...
Effect of Chinese Milk Vetch (Astragalus sinicus L.) as a Cover Crop on Weed Control,Growth and Yield of Wheat under Different Tillage Systems
Chinese milk vetch Minimum tillage No-tillage Weed Control
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2009/7/24
Reduced tillage systems are gaining popularity but weed control is often a limiting factor in the adoption of such systems. Cover crops have become a viable option for sustainable agriculture because ...
Mechanical weed control in organically grown spring oat and field pea crops
clay loam organic farming spring oat field pea harrowing weed crop yield
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2010/1/19
Experiments to study the effects of weed harrowing in an organic farming system
were carried out during 20052007 at the Joniskelis Experimental Station of the Lithuanian
Institute of Agriculture o...
Non-chemical weed control in sugar beet crop under intensive and conservation soil tillage: I. Crop weediness
non-chemical weed control intensive and conservation soil tillage sugar beet crop mulch weeds
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2010/1/19
According to the results of investigations, in conditions of intensive soil tillage the highest choking of weeds was observed by annual ryegrass (ARM) and white mustard (WMM) living
mulches. In suga...
Weed control by two layer ploughing and post-emergence crop tillage in spring wheat and buckwheat
non-chemical weed control two-layer ploughing post-emergence crop tillage weediness spring wheat buckwheat organic agriculture
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2010/1/19
Experiments were carried out at the of the Lithuanian
University of Agriculture in the period of 20022003. The aim of the work was to investigate
elements of non-chemical weed control methods a...
Perennial weed control by two layer ploughing
perennial weeds weediness organic agriculture two layer ploughing
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2010/1/19
Experiments on methods of perennial weed control were carried out at the
organic farm of Lithuanian University of Agriculture in the period 2002-2003. The aim of the
work was to investigate the in...
Non-chemical weed control in sugar beet crop under an intensive and conservation soil tillage pattern: II. Crop productivity
non-chemical weed control intensive and conservation soil tillage sugar beet crop mulch yield quality
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2010/1/19
According to the results of the experiment, at lower temperature and average precipitation
vegetation conditions (2004), a significantly higher yield of sugar beet roots was found in
intensively t...
Evaluation of Trifloxysulfuron plus Prometryn for Weed Control in Cotton（Gossypium hirsutum L）
Trifloxysulfuron Prometryn Weed Control Cotton
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2009/4/30
Glyphosate-resistant cotton (Gossypium hirsutum L.) has been widely accepted by cotton producers. Because of topical application restrictions, postemergence-directed (PD) or late postemergence-directe...