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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 ...
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
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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
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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...
Quantification of medicinally valuable weeds in oil palm plantations of Kerala
Quantification medicinally valuable weeds oil palm plantations Kerala
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2009/2/20
The medicinally valuable weeds naturally growing in young, medium and mature plantations of oil palm were identified and quantified by stratified random sampling technique. Quantification of plant...
Studies on the species, density, frequency and sociability of sunflower weeds in Erzurum
species density frequency sociability of sunflower weeds Erzurum
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2009/1/22
This study was carried out in order to determine the species, density, frequency and sociability of weeds in sunflower in Pasinler and Köprüköy districts of Erzurum in 1990 and 1995. In the...
Effect of Bio-fertilizers and Root Exudates of Two Weeds as a Source of Natural Growth Regulators on Growth and Productivity of Bean Plants (Phaseolus vulgaris L.)
Bio-Fertilizers Root Exudates growth regulators BEAN (Phaseolus vulgaris L.)
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2010/11/10
Two field experiments were carried out during the two successive summer seasons of 2004 and
2005 at the Experimental Station of National Research Center in Shalakan (Kaluobia Governorate), to investi...
Invasion of broad-leaved weeds into alfalfa stand during time of utilisation of alfalfa stands in low-input farming system
alfalfa weeds DM yield harvesting schedule weather conditions low-input farming system
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2010/1/13
The objective of the investigation was to determine the percentage and yield of weeds in lucerne stands during the productive period. Different cutting regimes (first and final cut date and cutting fr...