Weed control
WATER RETENTION AND S INDEX OF AN OXISOL SUBJECTED TO WEED CONTROL METHODS IN A COFFEE CROP
... Each control method was applied to two adjacent strips, so that one served as a border for the surrounding ...nine weed control methods and two soil depths, with three ...
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Selectivity and efficiency of herbicides in weed control on sweet sorghum
... the control of ...no weed control and no phytotoxicity to the crop, and one hundred (100 %) to the treatment with total weed control or sweet sorghum plant death (SBCPD ...
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Research on the weed control degree and glyphosate soil biodegradation in apple plantations (Pioneer variety)
... of weed control consisted in: herbicide used was Roundup 3 l/ha (glyphosate isopropyl amine salt 360 g/l) and are based on chemical application on weeds, on the rows of trees, on their uptake and ...
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Preemergence herbicides on weed control in elephant grass pasture
... However, weed interference is a major factor limiting elephant grass ...selective weed control in an elephant grass ...and weed-free treatments were ...effective weed control ...
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Weed control strip influences the initial growth of Eucalyptus grandis
... 50-cm weed control strip, using mechanical or manual hoeing or ...main weed was Panicum maximum, and in Altinópolis, it was Rhynchelytrum ...minimise weed interference with eucalyptus plants’ ...
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Droplet deposition during spray and leaf pH in aquatic weed control
... The wettability of the leaf surface can be consid- ered an important factor in the process of penetration of herbicides into the plant, and is essential to increase ef- ficiency in weed control. To occur ...
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Critical period for weed control in potatoes in the Huambo province (Angola)
... of weed removal after determining the critical weed control period is an important component of integrated weed management in crop production systems (Portugal & Vidal, ...of ...
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Soil management and mulching for weed control in cowpea
... on weed populations in crops is achieved primarily based on a phytosociological survey, indicated as an important factor in the decision-making process of weed control methods (Soares et ...of ...
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DETERMINATION OF THE CRITICAL PERIOD OF WEED CONTROL IN CORN USING A THERMAL BASIS
... of weed removal treatments were ...of weed control were maintained weed free until 10, 20, 30, 40, 50 or 60 days after crop emergence ...series, weed interference treatments of varying ...
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Weed control and crop selectivity of post-emergence herbicides in common beans
... crop injury of 8% at 14DAT on common beans, yet yield loss ranging from 29 to 43% (SOLTANI et al., 2013). The herbicide cloransulam has the potential to be used in common beans when tank mixed with bentazon, which ...
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EFFECT OF SETTING THE PARAMETERS OF FLAME WEEDER ON WEED CONTROL EFFECTIVENESS
... by weed species, weed growth stage, weather, type of crop grown, but also heat transmission and heat absorption by ...thermal weed control. Keywords: flame weeder, weed control ...
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SOIL SOLARIZATION FOR WEED CONTROL IN CARROT1
... unsolarized control (Table 3), which indicates that this technique may be useful for weed control and improving yield of car- rots, mostly in agroecosystems that do not use herbi- cides for reducing ...
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Weed control - a key factor for successful crop associations
... ecosystems. Weed management is one of the key elements of most agricultural systems because it is evaluated that about 10% of agricultural production worldwide is lost because of the competition effect of ...
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Resistência Cruzada de Herbicidas Inibidores da ALS em Cuminho (Fimbristylis miliacea) sob Condições de Campo em Lavouras de Arroz Irrigado no Sul do Brasil
... inhibitors. Weed control was lower than 62% in the first and second analyses, regardless of the ALS herbicide ...fringerush control declined at 28 and 70 DAA, indicating recovery from herbicide ...
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SENSITIVITY OF SWEET POTATO GENOTYPES TO CLOMAZONE AND WEED INTERFERENCE
... to weed interference. The weed interference on branch length is affected by the ...Mechanical weed control may also decrease branch length, since it often causes damage to ...and weed ...
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Soybean yield loss and economic thresholds due to glyphosate resistant hairy fleabane interference
... the weed management, crop rotation is an alterna- tive to the reduction of the plant density, since it facilitates the herbicides ...the weed, by cover crop or straw residues, causes the plants to receive ...
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Mulch materials in processing tomato: a multivariate approach
... two control treatments (standard black polyethylene [PE] and manual weed control ...and weed control were ...The weed control variables were found to be an important ...
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Oxidative stress caused by the use of preemergent herbicides in rice crops
... of weed control, stands out chemical ...the control without ...the control, when applied herbicides oxyfluorfen and ...for weed control in rice crops cause phytotoxicity, reduce ...
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Efeito do controle de invasoras em propriedades físicas e micropedológicas de um podzólico vermelho-amarelo.
... various weed control strategies on soil structure, water dynamics and other physical properties (Table 1), like microstructural reorganization (Hall, 1990; Kooistra et ...
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Efeito de métodos de controle de plantas invasoras nos atributos hídricos de um Latossolo
... for weed control in tropical regions because it results in damage caused to the soil structure due to aggregate breakage in small fractions as observed in the ...the weed Cyperus rotundus ...
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