نتایج جستجو برای: wilting point

تعداد نتایج: 525355  

The aim of this study was to investigate relationships between soil properties and plant species to determine the most effective factors separating vegetation communities in Rineh rangeland. Three stratifying variables were selected including slop, aspect and elevation. The study area was partitioned by combining these classes to generate homogenous units. 1m2 quadrates were located at sampling...

علی‌اصغرزاده, ناصر, اصغری, شکراله , ساریخانی, محمد‌رضا , سمائی, فریبا ,

In order to investigate the effects of mycorrhizal symbiosis on some soil hydraulic properties and nutrients uptake by spring barley, a greenhouse experiment was conducted based on a completely randomized blocks design with four replications, using two mycorrhizl fungi including Glomus intraradices (GI) and Glomus etunicatum (GE) and non-mycorrhizal (control) treatments, in an alkaline coarse-t...

ژورنال: علوم آب و خاک 2014
حسام آریان‌پور, , مهدی شرفا, ,

Soil tillage changes chemical and physical properties which can change the soil available water capacity. For understanding the effect of soil disturbance in cultivated soil on available water, parameter pedotransfer functions of these soils created and their results were compared with measured available water by moisture release curves. For this purpose 54 soil samples were taken from cultiva...

Journal: :The lancet. Psychiatry 2015
Frank Twisk

Muscle wilting meltdown, air gulping short of oxygen feeling, brain blood vessels flayed on a laundry line in the wind, metal rods in the back of head . . . someone crushing your ribcage, limbs giving out, mesh bag constricting head, 'pingers': those first small headaches that warn of bigger headaches, 'back of head clamp' . . . headache, increased gravity feeling, being pushed backward into be...

ژورنال: علوم آب و خاک 2000
افیونی, مجید , نوربخش, فرشید ,

Field capacity (FC) and permanent wilting point (PWP) are important factors affecting irrigation scheduling and field management. FC and PWP can be estimated from some of the soil physical and chemical properties. Pressure Plate apparatus is usually used for determination of FC and PWP, but this is a time-consuming and laborious procedure besides, the apparatus may not be available in many labo...

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