نتایج جستجو برای: soil macrofauna
تعداد نتایج: 181592 فیلتر نتایج به سال:
Sustainable agriculture is certainly one of the most important challenges at present, considering both human population demography and evidence showing that crop productivity based on chemical control is plateauing. While the environmental and health threats of conventional agriculture are increasing, ecological research is offering promising solutions for crop protection against herbivore pest...
Changes in land conditions greatly affect the life of soil macrofauna. Information about diversity fauna rubber plantations Labuhan village does no yet exist, so research is needed. The study aims to identify species, specifying important value index and determine Village, South Batang Alai District, Hulu Sungai Tengah District. methods used pitfall trap by making excavtions ground install plas...
Healthy soil biota is the key to meeting world population’s growing demand for food, energy, fiber and raw materials. Our aim investigate effect of green manure as a strategy recover macrofauna chemical properties soils which have been anthropogenically degraded. The experiment was completely randomized block design with four replicates. Green manure, Urochloa decumbens, or without application ...
حوضه آبخیز سدمخزنی شهید پارسا در جنوب شرقی شهرستان فردوس استان خراسان واق گردیده است . بااحداث این سد علاوه برآبیاری اراضی موجود، 700 هکتار از اراضی جدید پایین دست به زیر کشت می روند. عمده ترین معضل موجود در رابطه با حوضه آبخیز، وجود بار رسوب فراوان و تجمع آن در پشت مخزن سد می باشد. لذابه علت عدم وجود اطلاعات کافی از وضعیت فرسایش خاک در حوضه آبخیز، دراین رساله بررسی و مطالعه فرسایش پذیری خاک ان...
Anaerobic digestion is increasingly used in Europe to treat organic substrates and produce biogas as a renewable energy source. The residual matter (digestate) agriculture an fertilizer. study aims at assessing the impact of digestate application field on earthworms from short term (few hours) long (two years), investigating under laboratory conditions role ammonia earthworm behavior toxicity t...
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