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

تعداد نتایج: 24673530  

Journal: :International Journal of Enviornment and Climate Change 2022

A field experiment was carried out during the summer season to study effect of microclimate modification on growth and yield paddy straw mushroom under outdoor cultivation as maize intercrop. Randomised Complete Block Design (RCBD) with eight treatments comprising combination spacing (60 x 25 cm, 45 paired row 45/75 30/60 cm) mulching (with or without application), in three replications used fo...

Journal: :E3S web of conferences 2021

Existing plows do not provide high-quality tillage between rows of orchards and vineyards. The purpose the study is to develop justify parameters plow for cultivating soil gardens tractors class 0.9 kN. A design scheme a single-body smooth, rowless plowing garden aisles has been developed. proposed consists movable fixed frame, disc knife, screw body with hostage. research uses laws agricultura...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1392

critical thinking ability has an important role in education. accordingly, scholars around the world are searching for new ways for teaching and improving students critical thinking ability. in line with the studies in efl contexts supporting the positive relationship between critical thinking and writing performances, this study investigated the differential effects of halverson’s critical thi...

Journal: :IOP conference series 2023

Abstract The article presents the results of laboratory-field tests a working body that creates an artificial pipe for irrigation cotton with row spacing 60 cm from under soil. As evaluation criteria, water flow distance and moisture dispersion were taken inside formed without spilling onto field surface. When using this body, it was found dense walls soil low energy consumption, observed long ...

2004
Jeremy W. Singer

to yield reductions (Higley, 1992; Hunt et al., 1994; Haile et al., 1998). Hunt et al. (1994) concluded that removal Soybean [Glycine max (L.) Merr.] producers in many regions of of leaf area delayed the time to achieve a critical leaf the USA are confronted with significant yield losses because of crop damage from white-tailed deer (Odocoileus virginianus). Our objecarea index (LAI) of 3.5, li...

Journal: :Agronomy 2021

Modern agriculture promotes non-inversion, ploughless tillage systems, and simplified plant cultivation methods. Environmentally friendly production technologies must nevertheless guarantee high yields of good quality. In the years 2017/18–2019/20, studies were carried out in which it was assumed that these conditions could be met by strip soil with simultaneous application fertilisers paired-r...

Roselle )Hibiscus sabdariffa  L.) is a new medicinal plants can be used as a suitable plant in cropping pattern. Recently, due to different uses has been considered by farmers. In order to evaluate the effects of sowing date and intra-row on leaf area index, dry matter accumulation and physiological characteristics of roselle (Hibiscus sabdariffa L (.the field experiment was conducted split plo...

Journal: :آب و خاک 0
شیرانی شیرانی حاج عباسی حاج عباسی افیونی افیونی همت همت

abstract methods of tillage and organic matter affect root growth and distribution and therefore nutrient uptake by plant and its growth. this study was performed consecutive two years. tillage treatments included disk harrowing + two disk harrowings as reduced tillage (15 cm plowing depth) and moldboard plowing + two disk harrowings as conventional tillage system (30 cm plowing depth). also, t...

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