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Soil Science Society of America (SSSA)
Industry: Earth science
Number of terms: 26251
Number of blossaries: 0
Company Profile:
An international scientific society that fosters the transfer of knowledge and practices to sustain global soils. Based in Madison, WI, and founded in 1936, SSSA is the professional home for 6,000+ members dedicated to advancing the field of soil science. It provides information about soils in ...
Anterior a 1994 este termo foi usado para indicar Aridisols que têm cambic, cálcicos, petrocalcic gypsic, ou horizonte sálica ou um duripan mas que não têm um horizonte de argillic ou natric. o termo foi descartado como uma subordem na revisão de 1994 do USDA, taxonomia de solos.
Industry:Earth science
Um átomo ou grupo atômico que é carregado positivamente devido à perda de elétrons.
Industry:Earth science
Gelo maciço em um pedon solo, que é relativamente livre de partículas do solo.
Industry:Earth science
Tendo as concentrações de nutrientes ideais, ou quase isso, vegetal, animal ou crescimento microbiano. (Said de soluções nutriente ou solo e corpos d'água. ) O termo significa literalmente "self-feeding.
Industry:Earth science
Um grupo de solo grande zonal consistindo de solos formados em regiões temperadas de clima temperado frio e úmido sob vegetação de ervas altas.
Industry:Earth science
Um acúmulo de deriva, com uma expressão topográfica inicial próprio, construído principalmente por ação direta do gelo glaciar. Exemplos são final, no solo, lateral, recessional e morenas terminais.
Industry:Earth science
Teste, com fonte radioativa, que mede o teor de água do solo através da reflexão dos nêutrons dispersos pelos átomos de hidrogênio em água do solo.
Industry:Earth science
Revestimentos de barro orientado sobre as superfícies dos peds e grãos minerais e forro de poros. Também chamado de peles de argila, argila fluxos, iluviação cutans ou argillans.
Industry:Earth science
Andisols ที่ได้เป็นอย่างดีความชื้นของดิน udic
Industry:Earth science
Suborder ของดิน zonal รวมทั้งดินที่เกิดขึ้นภายใต้เงื่อนไข forested ร้อน ชื้น และ characterized โดยต่ำนส่วน-sesquioxide อัตราส่วนของเศษส่วนของดินเหนียว ต่ำแลกเปลี่ยนฐานผลิต กิจกรรมระดับต่ำของดินเหนียว เนื้อหาที่ต่ำของแร่ธาตุที่มากที่สุดหลัก ต่ำเนื้อหาของละลายน้ำ constituents ระดับสูงของความมั่นคงรวม และมักจะมีสีแดง
Industry:Earth science