Quality of pre-emergence herbicide application with adjuvant in sugarcane crop

The Results of Pre-emergence Herbicide Screening Trials for Sugarcane in Natal

The results of seven pre-emergence herbicide screening trials involving 27 chemicals are presented. The experiments, which were conducted over a fouryear period, differed with respect to soil moisture conditions, soil type and prevailing weed flora. Special attention was directed to the control of Cyperus esculentus, C. rotundus and grasses. Mean visual assessmenlts of control of species or spe...

Persistence of Herbicide Sulfentrazone in Soil Cultivated with Sugarcane and Soy and Effect on Crop Rotation

THE RESULTS OF RECENT PRE-EMERGENCE HERBICIDE SCREENING TRIALS IN SUGARCANE, 1970-73 By F. E. RICHARDSON

The results of nine pre-emergence experiments involving fourteen herbicides used alone or in combination are reported. Herbicide effectiveness on sandy and clay soils was compared, and special attention was given to the degree of grass control. Alachlor treatments (Lasso) were consistently satisfactory, with a mixture of alachlor and atrazine (2 kg a.i. + 1 kg a.i./ha) being excellent. Sencor (...

application of upfc based on svpwm for power quality improvement

در سالهای اخیر،اختلالات کیفیت توان مهمترین موضوع می باشد که محققان زیادی را برای پیدا کردن راه حلی برای حل آن علاقه مند ساخته است.امروزه کیفیت توان در سیستم قدرت برای مراکز صنعتی،تجاری وکاربردهای بیمارستانی مسئله مهمی می باشد.مشکل ولتاژمثل شرایط افت ولتاژواضافه جریان ناشی از اتصال کوتاه مدار یا وقوع خطا در سیستم بیشتر مورد توجه می باشد. برای مطالعه افت ولتاژ واضافه جریان،محققان زیادی کار کرده ...

The Effects of Post-emergence Herbicide Treatments on Sugarcane in South Africa

Results of nine post-emergence herbicide phytotoxicity experiments are reported. The experiments were conducted on medium to heavy soils at Pongola in the northern irrigated part of the industry or on light soils at Shakaskraal on the Natal north coast. Tests were conducted using the recommended rates of herbicide combinations and double these rates, applied directly over the sugarqane foliage ...