نتایج جستجو برای: 7 pyridate along with mechanical weeding

تعداد نتایج: 9531445  

Journal: :international journal of advanced biological and biomedical research 0
mohammad raoofi department of agronomy and plant breeding, university of mohaghegh ardabili, ardabil, iran sobhan mahzari m.sc graduated of identification and weed control, iran mohammad ali baghestani iranian research institute of plant protection, weed research department, tehran, iran somayeh giti research lecturer of toxicity & weed science, deilik company, hamedan, iran

the present study evaluated the effects of different dosages herbicides oxyfluorfen and trifluralin on crop properties of garlic, including plant height, number of cloves per bulbs as well as economical and biological yield of garlic. in this research, a randomized complete block design, with seven treatments and three replications, along with a control sample (weeding and no weed control), was...

2009
Jonathan T. Bauer Roger C. Anderson M. Rebecca Anderson

We studied the effects of hand weeding of second-year plants of the biennial garlic mustard (Alliaria petiolata) on first-year plants (seedlings) and native ground layer vegetation. Garlic mustard is a Eurasian species that has invaded deciduous forest ground layers in eastern North America. Treatments consisted of a control and an early or late weeding of second-year garlic mustard. The early ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1390

supervisors play an undeniable role in training teachers, before starting their professional experience by preparing them, at the initial years of their teaching by checking their work within the proper framework, and later on during their teaching by assessing their progress. but surprisingly, exploring their attributes, professional demands, and qualifications has remained a neglected theme i...

Journal: :پژوهش های حبوبات ایران 0
ابراهیم ایزدی دربندی لیلا اکرم

in order to study the effect of pyridate, bentazon and imazethapyr herbicides on chickpea growth, nodulation and biological nitrogen fixation, a greenhouse experiment was conducted at ferdowsi university of mashhad in 2010. experimental type was completely randomized design with four replications. treatments included pyridate, bentazon and imazethapyr herbicides application in 1200, 720 and 75 ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

Journal: :Agronomy 2022

Although different modifications of ridge tillage (RT) systems exist in regions around the world, positive impacts RT on crop yields and weed management are quite similar. This review gives a comprehensive summary forms highlights benefits for growth, mainly due to better access soil moisture, nutrients light. In temperate areas, can accelerate emergence because temperature is usually higher ri...

Journal: :IEEE Transactions on Robotics 2022

This work presents advances in predictive modeling of weed growth, as well an improved planning index to be used conjunction with these techniques, for the purpose improving performance coordinated weeding algorithms being developed industrial agriculture. We demonstrate that evolving Gaussian process (E-GP) method applied measurements from agents can predict evolution field within realistic si...

Journal: :Nature sustainability 2023

Abstract Oil palm is the most productive oil crop, but its high productivity associated with conventional management (that is, fertilization rates and herbicide application), causing deleterious environmental impacts. Using a 2 factorial experiment, we assessed effects of vs reduced (equal to nutrients removed by fruit harvest) mechanical weeding on ecosystem functions, biodiversity profitabili...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...

پایان نامه :0 1375

the significance of the study of deixis was then mentioned. the purpose of the present study from the outset was to provide a comprehensive overview of all kinds of deixis in persian, describing and defining each in true while considering them structurally and semantically. chapter two consisted of two main parts. a review of the english studies in this respect, besides presenting persian liter...

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