نتایج جستجو برای: cultivated in one row 3 row spacing of 60 cm

تعداد نتایج: 24673530  

2002
Joe Lauer

Key planting factors that influence corn stand establishment includes uniform depth and spacing of seed, correct seed population and optimizing the soil environment for rapid germination and uniform emergence. Other variables affecting stand establishment are seedbed quality (including soil moisture and temperature), seed quality and planter speed. Differences among fields for stand establishme...

Journal: :Journal of nematology 1986
J R Rich C Hodge W K Robertson

A field trial was conducted for 2 years in an Arredondo fine sand containing a tillage pan at 15-20 cm deep to determine the influence of subsoiling on the distribution of corn roots and plant-parasitic nematodes. Soil samples were taken at various depths and row positions at 30, 60, and 90 days after planting in field corn subsoiled under the row with two chisels and in non-subsoiled corn. At ...

ژورنال: علوم زراعی ایران 2020

To investigate the effect of different planting row ratios of parental lines and agronomic methods on synchronizing of flowering and seed production of SCK703 hybrid maize, a field experiment was carried out as a strip plot arranegemnts in randomized complete block design with three replications in southern Kerman agricukltural and natural rseraech and education center, Jiroft, Iran, in 2015 gr...

Journal: :Tropical Animal Science Journal 2021

The management of the moringa to produce biomass, as it is for other vegetal species, must consider some aspects that foster productivity. Among these aspects, cultivation density a crucial element. This research aimed assess effects spacing and cuts on growth moringa. treatments consisted four spacings: 0.5 x 1.0 m; 0.83 1.25 1.66 m. experimental design was randomized-block with five repetitio...

Front row burden is one of the key parameter to improve the bench blasting results. Improper design of the front row burden can create nuisances in the form of ground vibration, flyrock, back break or it may responsible for breakage of improper fragment size from the rockmass. Therefore, front row burden need to be optimised on the basis of proper scientific assessment. It has been proved that ...

Journal: :حفاظت گیاهان 0
محمد حسن راشد محصل کمال حاج محمدنیا قالی باف سید احمد حسینی

abstract in order to study of chemical and mechanical weed management methods and their integration in potato (solanum tuberosum), a field experiment was done in 2008 at ferdowsi university of mashhad research field. experimental design was completely randomize block design with 6 treatments and 3 replications. treatment included broadcast herbicide application (standard treatment), between row...

Journal: :International Journal of Plant and Soil Science 2023

A field experiment was conducted during Kharif 2022 at Crop Research Farm, Department of Agronomy, SHUATS, Prayagraj (U.P). To study treatments consisting three levels Nitrogen such as, 80, 100 and 120 kg/ha with spacing as 75 x 10 cm2, 60 20 cm2 45 30 cm2. The soil experimental plot sandy loam in texture, nearly neutral reaction (pH 7.1), low organic carbon (0.28%), available N (225 kg/ha), P ...

2014
Atif N Khan Waqas Shuaib Boris Nikolic Mohammad K Khan Jian Kang Faisal Khosa

Aim. To determine absorbed radiation dose (ARD) in radiosensitive organs during prospective and full phase dose modulation using ECG-gated MDCTA scanner under 64- and 320-row detector modes. Methods. Female phantom was used to measure organ radiation dose. Five DP-3 radiation detectors were used to measure ARD to lungs, breast, and thyroid using the Aquilion ONE scanner in 64- and 320-row modes...

Journal: :Agronomy 2022

With the continuous improvement of mechanization level and development new crop varieties, optimal strip width for intercropping crops is important. In this study, field experiments were conducted to analyze effects different row spacings planting patterns on photosynthesis, chlorophyll fluorescence, related enzyme activities maize ear leaves in a maize–soybean system using two (wide–narrow row...

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