Weed Interference
Effect of Plant Density and Weed Interference on Morphological Characteristics and Yield of Corn (Zea Mays L.)
... Objective: Field experiment was conducted in 2009 to investigate the effects of plant density and weed interference on morphological characteristics and yield of corn (Zea Mays, L.) at Research Station of ...
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Starter Fertilizer Effects On Cotton Development And Weed Interference
... and weed seedlings would preclude effective use of postemergence-directed ...effective weed con- ...enhance weed growth to a greater extent than cotton ...troublesome weed species encountered ...
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Weed Interference in Zero Till Cotton (Gossypium hirsutum L )
... Weed interference for only first 20 days caused no significant loss in seed cotton yield (Figure ...of weed free ...with weed free check when weedy period last only upto initial 20 days and ...
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Weed Interference in the Sugarcane (Saccharum officinarum L.) Plantations of Ethiopia
... 12 weed competition periods were conducted in randomized complete block design in four replications for two cropping seasons at three sugarcane plantations of ...suppressed weed growth more and gave higher ...
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Verification of Integrated Soil Fertility Management and Weed Interference on Nerica Rice in the Guinea Savanna Uplands
... reducing weed-crop competition in rice cultivation could increase production of the crop under upland ...and weed interference on NERICA 1 in the Guinea savannah uplands of Ghana to determine their ...
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Environmental Factors Influencing Weed Interference in Agricultural Systems
... Weed management is a major concern for farmers around the world. With the continual release of new herbicides, herbicide tolerant varieties, and improved cultural and mechanical practices, weed management ...
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Weed Interference in the Morphophysiological and Nutritional Characteristics of Erva Mate (Ilex paraguariensis)
... the interference of weed species on the morphophysiological and nutritional characteristics of ...A, weed species ( Urochloa plantaginea —Alexandergrass, Bidens pilosa —Hairy beggarticks, Ipomoea ...
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EFFECT OF INTEGRATED WEED MANAGEMENT SYSTEMS ON QUANTITATIVE AND QUALITATIVE YIELD OF SUGAR BEET UNDER DIFFERENT IRRIGATION REGIMES
... full-season weed interference, root yield was decreased by 100% ...season weed competition in sugar beet could be explained by the slow initial development of sugar ...increased weed ...
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EFFECT OF NITROGEN RATES ON CRITICAL PERIOD FOR WEED CONTROL IN POTATO
... for weed control (CPWC) is important steps in successful integrated weed management and in achieving the efficient use of management ...losses. Weed interference before or after the critical ...
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Determination of Critical Period of Weed-Crop Competition in Rice (Oryza sativa L.) in Bench Maji and Kaffa Zone, South Western Ethiopia
... highest weed dry weight was found in the weedy check at IDWP was in statistical parity with the values obtained 70 DAE (Table ...stage, weed is no more a threat for crop growth, controlling weeds after that ...
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Weed Control with Halosulfuron Applied Preplant Incorporated, Preemergence or Postemergence in White Bean
... to weed interference resulting in substantial yield losses ...to weed interference in winter wheat was 2%, in spring cereals 12%, in soybean 40%, in corn 52% and in dry beans 58% ...new ...
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RELATIVE EFFICACY OF DIFFERENT WEED CONTROL METHODS IN ONION (Allium cepa L.) CROP
... various weed management techniques significantly affected weeds related parameters in onion as compared to weedy ...all weed management treatments were significantly ...
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Yield and yield attributes of tomato (Lycopersicon esculentum Mill) cultivars influenced by weed management techniques
... managing weed growth, ameliorating soil temperature, conserve soil dryness and to improve soil composition, reducing soil erosion and increase organic matter content (Hochmuth et ...the weed control ...
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Efficacy of Pre-emergence Herbicides for the Control of Major Weeds in Maize (Zea mays L.) at Bako, Western Oromia, Ethiopia
... Chemical weed control is among the effective option in controlling weeds and produced relatively more biological and grain ...as weed management option in study area and similar agro-ecology in ...
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Weed control in organic cereals and pulses
... Eisele and Kopke (1997) noted that increased shading ability in taller wheat varieties could only be seen when sown in an E-W direction, compared with a N-S direction. The importance of direction, hypothesised by a ...
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Sowing time, false seedbed, row distance and mechanical weed control in organic winter wheat
... Steam is another option, having the advantage of a greater heat content than boiling water due the latent heat of vaporisation, plus a little bit more if superheated. At 100°C it has 2508kj kg -1 , but occupies 1673 ...
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Effect of different herbicides on weed control in cotton and soybean intercropping system
... Effect of cultural and integrated methods of weed control on cotton, intercrop yield and weed ‐ control efficiency in cotton ‐ based cropping systems. Integrated Weed Manageme[r] ...
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Integrated Weed Management in Soybean (Glycine max L.)
... lowest weed intensity was observed in weed free check ...lowest weed intensity, lowest weed crop competition creats favorable environmental condition for crop growth resulted in to higher ...
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Analytical method development and validation of plerixafor in its dosage form in the presence of tetra-aza-cyclotetra decane derivatives by HPLC
... Methanol: Acetonitrile in the ratio 40:35:25v/v with detection wavelength of 221 nm. Linearity was observed in the range 50-125 µg /ml For Plerixafor (r 2 =0.9964) for the amount of drugs estimated by the proposed ...
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Impact of site specific weed management on herbicide savings and winter wheat yield
... of weed populations provides opportunity to reduce the herbicide application if site-specific weed management is ...site-specific weed management in a winter wheat and the optimisation of the control ...
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