نتایج جستجو برای: must soil

تعداد نتایج: 487003  

ژورنال: علوم آب و خاک 2004
حمیدرضا فولادمند, , علیرضا سپاسخواه, , جانب‌اله نیازی, ,

To obtain soil-moisture characteristic curve experimentally is time-consuming and usually subject to considerable errors. So, many investigators have tried to predict soil-moisture characteristic curve by different models. One of these models predicts soil moisture characteristic curve based on soil particle size distribution and bulk density. In this model, soil particle size distribution curv...

حمیدرضا فولادمند, , علیرضا سپاسخواه, , جانب‌اله نیازی, ,

To obtain soil-moisture characteristic curve experimentally is time-consuming and usually subject to considerable errors. So, many investigators have tried to predict soil-moisture characteristic curve by different models. One of these models predicts soil moisture characteristic curve based on soil particle size distribution and bulk density. In this model, soil particle size distribution curv...

Journal: :Annals of Social Studies Education Research for Teachers 2021

Journal: :Novel: A Forum on Fiction 2003

2000
Michelle M. Wander Laurie E. Drinkwater

Soil quality is not a purchased technology; instead, it is a concept that can be used in making land management decisions. Researchers have generally agreed upon the soil properties that determine soils’ capacity to function and have emphasized that soil quality must be understood in context. Soil quality research has included the following: (1) soil management research, where the effects of ma...

Journal: :Physics Letters B 2000

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