نتایج جستجو برای: fertile soil

تعداد نتایج: 190217  

2012
Jemma Evans Natalie J. Hannan Cassandra Hincks Luk J. F. Rombauts Lois A. Salamonsen

BACKGROUND Synchronous development of the endometrium (to achieve a receptive state) and of the embryo is essential for successful implantation and ongoing pregnancy. Endometrial receptivity exists only for a finite time in a menstrual cycle and the endometrium is refractory to embryo implantation outside of this window. Administration of hormones to stimulate multifollicular development within...

Journal: :Asian journal of andrology 2012
Elisabeth A Pedersen Yusuke Shiozawa Kenneth J Pienta Russell S Taichman

The hematopoietic stem cell (HSC) niche in the bone marrow has been studied extensively over the past few decades, yet the bone marrow microenvironment that supports the growth of metastatic prostate cancer (PCa) has only been recently considered to be a specialized 'niche' as well. New evidence supports the fact that disseminated tumor cells (DTCs) of PCa actually target the HSC niche, displac...

Journal: :Agronomy 2022

Golden Camellia species are highly specific to certain soil environments. Most only native calcareous soils in karst regions, except for a few that grow acidic soils. Our aim is elucidate the adaptation mechanisms of calcareous-soil golden (CSC) and acidic-soil (ASC) habitat through plant–soil nutrient characteristics their relationships. We investigated 30 indices plants. Compared with ASC, CS...

Ebrahim Hezarjaribi, Esmaeil Dordipour, Hamed Fathi Dokht, Liz Wollsene De Jong, Seyed Alireza Movahedi Naeini,

Background: The application of biochar as a soil amendment has achieved popularity and has been found to improve considerably soil nutrient status and plant productivity in low fertile soils. Methods: This study used two different methods to apply sewage sludge and sewage sludge biochar with three replicates in a completely randomized block design. The experiment included (1) control, (2) mulc...

ژورنال: کواترنری ایران 2018
Van Straaten, Peter,

Agrogeology is a relatively new applied, problem-solving, interdisciplinary earth and agricultural science that aims at improving agricultural production using agromineral resources. There are two aspects of agrogeology: 1. The influence of parent material on soil development and soil fertility, and 2. The beneficial application of rocks and minerals to enhance soil fertility and crop productiv...

2005
J. M. Showalter J. A. Burger C. E. Zipper J. M. Galbraith Julia Showalter

Landowners in the Appalachian region are becoming increasingly interested in restoring the native hardwood forest on mined land after reclamation. Trees are usually planted in topsoil substitutes consisting of blasted rock strata from the geologic profile. Reforestation attempts using native hardwoods have often been unsuccessful due to the highly variable nature of the physical, chemical, and ...

Journal: :Jurnal Agronomi Tanaman Tropika (JUATIKA) 2022

The rhizosphere is an excellent habitat for microbial growth because plant roots provide a variety of organic materials that generally stimulate growth. This study aimed to explore and determine the character fungi from oil palm (Elaeis guneensis Jacq) on smallholder plantations in Kuantan Singingi Regency. research was conducted at Islamic University Singingi. method used experimental carried ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده جنگلداری و مهندسی چوب و کاغذ 1391

درک الگوی توزیع مکانی ماکروفون خاک بدلیل اثرات آن روی فرآیندهای اکوسیستم بسیار مهم است. لیکن اطلاعات کمی در این خصوص وجود دارد. درمورد تنوع زیستی ارگانیسم ها وجانداران خاکزی که ازاجزای مهم وکلیدی درهرسیستم اکولوژیکی هستند و در بهبود حاصلخیزی خاک و تولیدات زمین وپایداری اکوسیستم ها(ازطریق فرآیندهای بیولوژیک)نقش عمده دارند تحقیقات کمی انجام شده است. این تحقیق جهت بررسی الگوی مکانی پارامترهای تنوع...

Journal: :Journal of environmental quality 2010
Gregory F McIsaac Mark B David Corey A Mitchell

Biomass crops are being promoted as environmentally favorable alternatives to fossil fuels or ethanol production from maize (Zea mays L.), particularly across the Corn Belt of the United States. However, there are few if any empirical studies on inorganic N leaching losses from perennial grasses that are harvested on an annual basis, nor has there been empirical evaluation of the hydrologic con...

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