نتایج جستجو برای: earing

تعداد نتایج: 121  

Journal: :International journal of engineering. Transactions B: Applications 2021

In the last five decades, rise of plastic industry led to increase in waste environment, therefore scientists were thinking reduce by recycling plastic. On other hand, there is a problem collapse gypseous collapsible soil upon wetting. this paper, one methods adopted improve mixing with 1% fiber shear strength and collapsibility at state saturation or The used classified as SW-SM, gypsum conten...

Journal: :IOP conference series 2022

Abstract The Swift cup drawing test has been adopted for evaluating sheet metal deformation properties, namely the material formability assessed through limiting ratio. Since strain path of points located on flange is between uniaxial compression and pure shear, this region subjected to thickening. If thickness drawn larger than gap punch die, wall ironing will occur. Therefore, forces can lead...

Journal: :Key Engineering Materials 2022

Pure Niobium is a material of interest for high-energy-physics applications including superconducting accelerators. Cold-rolled sheets Nb exhibit significant plastic anisotropy. Here we report on the mechanical and forming properties 99.95% pure, 1.02 mm thin, cold-rolled sheet. Uniaxial tension, biaxial tension disc compression experiments are performed, first two at multiple angles to rolling...

Journal: : 2022

Plant yield depends on the size and productivity of photosynthetic apparatus, which in process plant growth development should reach optimal performance. The article presents indicators apparatus plants depending varietal characteristics, application mineral fertilizers foliar fertilization. highest leaf surface area were observed variant joint fertilizer at dose N30P30K30 fertilization with mi...

Journal: :Agronomy 2021

The species belonging to the genus Echinochloa represent main weeds in rice fields worldwide. Heavy soils are especially appropriate for this crop that is often grown monoculture. A drought period 2012 impeded farmers from sowing some parts of region Aragon (northeastern Spain) and, unusually, they seeded alternative crops such as winter cereal, fescue (Festuca arundinacea), ryegrass (Lolium mu...

Journal: :Online journal of biological sciences 2023

One of the main drawbacks winter wheat varieties cultivated in Kazakhstan is their lack resistance to common root rot. In 2020-2022, samples affected by rot were taken earing phase stationary experiments department field crops and plant protection Kazakh research institute agriculture growing Almaty region. The aimed study harmfulness commercial wheat. weather did not significantly affect disea...

Journal: :Agronomy Journal 2021

Belowground fertilization is a prevalent strategy for considerable grain yield and N utilization. However, the optimal depth remains uncertain in paddies, especially slow/controlled release fertilizers. This study aimed to clarify effect of deep “controlled-release blended fertilizer” (CRBF) on rice (Oryza sativa L.) Two N-fertilizer types were selected (a) urea (b) CRBF, both combined at three...

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