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    • List of Articles Morteza Ghavami

      • Open Access Article

        1 - Investigating the chemical control of weeds of potato after soiling.
        Farnaz Ganjabadi ehsan alah jalili
        In order to evaluate how chemical control of weeds growing Yi and after the mechanical stage in the city Khodabande potato experiment in a randomized complete block design with four replications and treatments were: 1. Snkur (recommended dose), 2. Titus (dose recommende More
        In order to evaluate how chemical control of weeds growing Yi and after the mechanical stage in the city Khodabande potato experiment in a randomized complete block design with four replications and treatments were: 1. Snkur (recommended dose), 2. Titus (dose recommended), 3. Epirus (recommended dose), 4 Snkur + Titus (25% of the recommended dose), 5 Snkur + Titus (50% of the recommended dose), 6 Snkur + Titus (75% of the recommended dose ), 7. Snkur + Epirus (25% of the recommended dose), 8 Snkvr + Epirus (50% of the recommended dose), 9 Snkur + Epirus (75% of the recommended dose), 10. Titus (25% of the recommended dose ), 11. Titus (50% of the recommended dose), 12. Titus (75% of the recommended dose), 13 Epirus (25% of the recommended dose), 14 Epirus (50% of the recommended dose), 15 Epirus ( 75% of the recommended dose), 16 weed control, weed control factors were studied 17 weed species, potato plant height, number of leaves on the plant, total dry weight of air split, underground dry weight step 30 days after the second spraying poison (after the mechanical plant), and harvest: tuber yield, total biomass plant, tuber number per plant, tuber weight were measured. Based on the results, treatment Titus (recommended dose) in terms of bindweed and amaranth in the highest group were statistically numerically, although it has a dry weight of less than weed density was reduced doses according to the comparison showed that the average yield of herbicide Epirus recommended dose (57/27 tons per hectare) no significant difference in weed control though numerically less than it was, among herbicide treatments reduced dose of Snkur + Epirus (75% of the recommended dose), Snkur + Epirus (50% dose recommended) and Snkur + Titus (50% of the recommended dose) produced, respectively, 52/24, 35/24 and 10/24 tons per hectare in the same statistical that would have been acceptable performance and herbicide Titus 75% of the recommended dose produced a numerically 60/15 tons per hectare is the lowest yield. Manuscript profile
      • Open Access Article

        2 - The investigation about the reduction of the herbicide in order to suppression the density of different of (Sinapis arvensis)in rape seed
        ehsan alah jalili farnaz ganjabadi mehdi azizi
        In order to evaluate the effect of reducing the use of herbicides to control wild mustard in canola varieties were different densities in the province of Alborz as split - factorial randomized complete block design with three replications and treatments include: Rapesee More
        In order to evaluate the effect of reducing the use of herbicides to control wild mustard in canola varieties were different densities in the province of Alborz as split - factorial randomized complete block design with three replications and treatments include: Rapeseed (C) as the main factor (MP) on 2 level (including: (C1) Zarfam and (C2) option 500), and wild mustard density (D) in three levels (including (D1) zero, (D2) 7 and (D3) 15 plants per square meter) and herbicides. (H) in three levels (including (H1) 100%, (H2) 75% and (H3) 50% recommended dose) are as minor as a factorial was. The dry weight of weed species, rapeseed yield components, and seed yield and growth parameters were analyzed. Based on the results, the highest percentage of dry matter loss than control weed (weed), respectively C₁D₂H₂ treatments and C₂D₂H₁ and C₁D₂H₁ with 19/78, 12/78 and 0/78%, the highest percentage of dry matter loss had the lowest percentage of weeds and weed dry matter loss (18/48) of treatment was C₂D₃H₃. By comparison, average grain yield, in the presence and absence of wild mustard showed that the highest grain yield and the lowest in Option 500 is Zarfam. Manuscript profile
      • Open Access Article

        3 - Investigating the residue effects of herbicides uses in wheat after corn(karaj)
        ehsan alah jalili farnaz ganjabadi
        In order to evaluate the effects of four commercial formulations of sulfonylurea herbicides include Titus (rim Sulfurun), Cruz (nicosulfuron), Ekoup (Foramsulfuron) and Aultyma (nicosulfuron + rim Sulfurun) and four new herbicide dose Lomax (Mzutryun + S Mtalaklr + Trbu More
        In order to evaluate the effects of four commercial formulations of sulfonylurea herbicides include Titus (rim Sulfurun), Cruz (nicosulfuron), Ekoup (Foramsulfuron) and Aultyma (nicosulfuron + rim Sulfurun) and four new herbicide dose Lomax (Mzutryun + S Mtalaklr + Trbutylazyn) in the form of pre- and post-emergence and D + MCPA (U-46 Dyfluyyd) and treatment without herbicide application in the field after corn on the performance and growth parameters of wheat were studied. Experiments in Tehran (Karaj) in a randomized complete block design was done after harvest. Wheat (the leading) in the previous field of corn that were treated with these herbicides. In this experiment, grain and biological yield, harvest index and crop growth parameters in rotation with maize had been analyzed. Based on the results, when the crop was wheat in rotation with maize, herbicide residues Titus and post-emergence herbicide for Lomax (5.4 liters per hectare) wheat grain yield and 7/19 respectively. and 1.9% respectively 3.9 and 1.7 percentage yield decreased, and had the most negative effect on wheat. Lomax also treated postemergence at a rate of 4 liters per hectare, with a maximum leaf area index, dry matter production had the highest and lowest herbicide treatments produced Titus leaf area index, the lowest dry matter, respectively. Manuscript profile
      • Open Access Article

        4 - Effect of herbicid usage on growth and competition ability with weeds (Hashtgerd).
        ehsan alah jalili farnaz ganjabadi mehdi azizi
        This study aimed to investigate Tasyrlfksh used in canola on the growth and competitiveness of the plant with weed in 1388 in a randomized complete block design with four replications in Alborz Province (Hashtgerd) came into force. The treatments were: Lasso (alachlor), More
        This study aimed to investigate Tasyrlfksh used in canola on the growth and competitiveness of the plant with weed in 1388 in a randomized complete block design with four replications in Alborz Province (Hashtgerd) came into force. The treatments were: Lasso (alachlor), Butyzan Star (Mtaraklr + Queen Merak), Tryduks (Dymtaklr), Treflan (trifluralin), Gallant Super (Hallux Fup-R-methyl ester), Sonalan (Ethalfluralin), Treflan + Gallant Super, without control and weed control. In this experiment, characteristics such as percent dry weight of weed species, yield and yield performance were analyzed. The results showed that among herbicides, Butyzan Star (5/2 Lit / ha) had the highest percentage of weed dry weight loss (42/86) and herbicide Treflan (2 Lit / ha) had the lowest percentage of dry weight the weeds (55/65), which is why most (2307 Kg / ha) and lowest (1990 Kg / ha) grain yield was highly above mentioned treatments. In between treatments, the highest yield without weed control with 2409Kg / ha and the lowest yield weed control with 1862Kg / ha and accounted for. Manuscript profile