نتایج جستجو برای: 3 sole fenugreek weed free

تعداد نتایج: 2257531  

2013
M. A. Nadeem A. Tanveer T. Naqqash

Effect of weed competition periods on weeds and yield of black seed was studied through field experiments conducted at Agronomic Research Area, University of Agriculture, Faisalabad during winter 2006-07 and 2007-08. Weeds were allowed to compete with the crop for 40, 50, 60, 70, 80 days after sowing and throughout the growth season along with a weed free treatment. The data on weed density and...

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ژورنال: تولید محصولات زراعی و باغی 2016
آبادیان, هدی , عباسی, رحمت, پیردشتی , همت‌اله, یارنیا, مهرداد,

In order to study the intercropping of basil (Ocimum basiilicum L.) and cowpea (Vigna unguiculata  L.) under different levels of nitrogen supply and weed competition conditions, a field experiment was carried out in split-split plot arrangement based on a randomized complete block design with three replications during 2010 and 2011 at Sari Agricultural Science and Natural Resources University. ...

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ژورنال: فرآیند و کارکرد گیاهی 2018
سلیمانپور, لیلا, نادری, روح اله, نجفی, مهدی,

To investigate the amount of nitrogen (N), phosphorous (P) and potassium (K) uptake in crops and weeds in cereals-legumes intercropping, a field experiment was performed in 2014-2015. Treatments included 10 monoculture (wheat, barley, triticale, pea and bean with and without weeds) and 6 intercropping (wheat + pea, wheat + faba bean, barley + pea, barley + faba bean, triticale + pea and tritica...

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Journal: International journal of Advanced Biological and Biomedical Research 2014
Hassan Dehghanian Safar Nasrollahzadeh,

Objective: Field experiment was conducted in 2009 to investigate the effects of plant density and weed interference on morphological characteristics and yield of corn (Zea Mays, L.) at Research Station of University of Tabriz, Tabriz, Iran. Methods: The experiment was arranged as split plot based on randomized complete block design with three replications. Plant density (D1, D2, D3 and D4: 5, 7...

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Journal: International Journal of Advanced Biological and Biomedical Research 2014
Hassan Dehghanian Safar Nasrollahzadeh,

Objective: Field experiment was conducted in 2009 to investigate the effects of plant density and weed interference on morphological characteristics and yield of corn (Zea Mays, L.) at Research Station of University of Tabriz, Tabriz, Iran. Methods: The experiment was arranged as split plot based on randomized complete block design with three replications. Plant density (D1, D2, D3 and D4: 5, 7...

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ژورنال: تولید محصولات زراعی و باغی 2013
ابوطالبیان, محمدعلی, قمری, حسین, احمدوند , گودرز,

In order to determine the critical periods of weed control in dry bean, an experiment was conducted in 2011 at Agricultural and Natural Research Center of Hamadan, Iran. The experiment was a randomized complete blocks design with 12 treatments and 3 replications. Treatments were divided into two groups. The first group included weed interference periods until 10, 20, 30, 40 and 50 days after em...

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Journal: :حفاظت گیاهان 0
شهرام نظری محمدعلی ابوطالبیان اسکندر زند رضا دیهیم فرد جواد فرجی

in order to evaluate the impact of time of weed control on yield and yield components of two rapeseed cultivars (zarfam and opra) two separate experiments based on each cultivar conducted at shahryar (karaj). the experiment was carried out based on rcbd with three replications and six treatments for each cultivar. treatments were exerted on the different phenological growth stages including the...

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Journal: :بوم شناسی کشاورزی 0
حمداله اسکندری اشرف عالی زاده امرایی

introduction weeds are main factors reducing crops yield, especially under organic farming conditions (). it has been reported that weed populations are more in organic farming compared to conventional cropping systems, resulting in more reduction of growth and yield. although the chemical control is a fast and effective way for controlling weed populations, some negative impacts of the recent ...

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ژورنال: علوم و فنون کشت های گلخانه ای 2020
Alimoradi, L., Hammami, H., Sepehri, A.,

In order to determine the critical period for weed control of greenhouse cucumber, an experiment was conducted in 2012 in a soil greenhouse located 25 km from Mashhad, as a randomized complete blocks design with three replications. The experiment consisted of two treatment series of weed interference. The first series consisted of weed-interference periods (including 14, 28, 42, 56, 70 and 84 d...

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Journal: :Sustainability 2022

Mixed cropping systems can constitute important agroecological adaptation strategies for enhancing crop growth and productivity in view of climate change, while reducing the need synthetic fertilizers providing ecosystem services. The aim this study was to investigate growth, competitiveness, two forage mixtures combining triticale (X triticosecale Wittmack) common vetch (Vicia sativa L.), fenu...

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