نتایج جستجو برای: weeding treatments

تعداد نتایج: 176783  

B. Kulig J. Antonkiewicz Marek Kołodziejczyk,

The aim of the study was to determine the biomass, abundance and species composition ofweeds, as well as macroelement uptake in potato weeded using mechanical, mechanical–chemical and mechanical control combined with the sowing of living mulches of white mustard,common vetch, Persian clover and tansy phacelia. Abundance and biomass of the weeds was themost effectively limited by the mechanical ...

Journal: :Bangladesh agronomy journal 2023

The experiment was conducted at the experimental field of Sher-e-Bangla Agricultural University, Dhaka during period from March to June, 2018 study effects agronomic managements on growth and yield Aus rice. comprised split –plot design where varieties in main plots viz., i) BRRI dhan65 (V1) ii) Nerica (V2) five sub-plots No management-M0, weeding, but all other managements-M1, iii) fertilizer ...

2002
Colin A. Chapman Lauren J. Chapman Amy Zanne Matthew A. Burgess

The use of plantations to manage extensive tracks of deforested lands in the tropics is a conservation strategy that has recently received considerable attention. Plantation trees can promote seed dispersal by attracting dispersers and creating favorable site conditions, leading to increased germination and establishment of indigenous trees. Subsequently, plantation trees can be harvested for p...

2005
MICHAEL NØRREMARK CLAUS G. SØRENSEN NIELS A. ANDERSEN

A flexible high-level control language is an important element in the continued task of introducing mobile agents to new application domains. One such new application domain is the use of a small mobile agent in a agricultural row crop field performing intra-row weeding. This paper defines requirements and scope of a process and behaviour based scripting language needed to control the weeding a...

Journal: :International Journal of Plant and Soil Science 2023

Aims: To study the different levels of doses and time applications topramezone on weed, growth yield chickpea (Cicer arietinum L.) in Bihar.
 Place Duration Study: Agronomy research farm Tirhut College Agriculture, Dholi, Muzaffarpur (Bihar), during rabi 2020-21.
 Methodology: The experiment was carried out an RBD design with three replications ten treatments: (20.6 25.7 g/ha) applied...

ژورنال: علوم زراعی ایران 2022

This study was conducted to evaluate the performance of different herbicides options for weed control in chickpea and their residual effect on bread wheat performance in crop rotation under rainfed conditions. The experimental design was randomized complete block with four replications conducted in Mahidasht Agricultural Research Center located in Kermanshah province, Iran during 2018-2019 and ...

2015
Shamima Aktar M. A. Hossain M. R. Amin F. Khatun A. Begum

A field experiment was conducted at the Pulse Research Centre of Bangladesh Agricultural Research Institute, Ishurdi, Pabna during Kharif-II season of 2010 to evaluate the efficacy of five herbicides for controlling weeds associated with mungbean (BARI Mung-6). The five herbicides such were: Paraxon (27.6% WV Paraquat dichloride salt), M-clor 5G (Butaclor), Topstar 40 WP (40% Oxadiargyl), Hamme...

2014
Gebreyesus Brhane Tesfahunegn

The low average grain yield (0.7 ton ha(-1)) of tef in Ethiopia is mainly attributed to low soil fertility, and inappropriate tillage and weeds control practices. Despite this, limited scientific information has been documented so far on their interaction effects on tef crop productivity in northern Ethiopia. The objective of this study was to assess the separate and interaction effects of till...

Journal: :بوم شناسی کشاورزی 0
مهدی دهمرده عباس کشته گر

in order to study the sowing system, row distance and weeding effect on yield and yield components of intercropped maize with peanut, this experiment was conducted, as factorial based on a rcbd with three replications at the research farm of agriculture center of zabol university (iran) during growing season 2011- 2012. sowing system were four levels including sole maize, sole peanut, 50% maize...

2004
Rasmus N. Jørgensen Michael Nørremark Claus G. Sørensen R. N. Jørgensen M. Nørremark C. G. Sørensen

A flexible high-level control language is an important element in the continued task of introducing mobile agents to new application domains. One such new application domain is the use of a small mobile agent in an agricultural field performing mechanical intra-row weeding. This paper defines requirements and scope of a process and behaviour based scripting language needed to control the weedin...

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