Results 91 to 100 of about 4,443 (223)

Evaluation of the radioactive impact of the phosphogypsum wastes used as amendment in agriculture soils [PDF]

open access: yes, 2005
Some 3x109 kg of phosphogypsum (PG) wastes are annually generated by two fertiliser-production factories in Huelva (south-western Spain). PG has relatively high concentrations of 226Ra and other radionuclides, with an special concern due to the 222Rn ...
Abril Hernández, José María   +5 more
core   +1 more source

The Carbon Budget of Land Conversion: Sugarcane Expansion and Implications for a Sustainable Bioenergy Landscape in Southeastern United States

open access: yesGCB Bioenergy, Volume 17, Issue 7, July 2025.
Sugarcane is poised to become a key bioenergy crop in the Southeastern United States, where its expansion may replace pasturelands. Our findings show that such land‐use transitions may incur significant carbon losses—beyond harvest or fire removals—led by rapid mineralization of legacy biomass and soil carbon upon conversion.
E. Blanc‐Betes   +5 more
wiley   +1 more source

PRODUCCIÓN DE TOMATE EN INVERNADERO CON COMPOSTA Y VERMICOMPOSTA COMO SUSTRATO [PDF]

open access: yes, 2009
The organic production of food is an alternative for consumers that prefer food free of pesticides, synthetic fertilisers, and with a high nutritional value.
Candido, Márquez-Hernández   +5 more
core  

Rumen degradation and nutritive utilization of wheat straw, corn stalks and sugarcane bagasse ensiled with multienzymes [PDF]

open access: yes, 2016
Agricultural wastes such as wheat straw, corn stalks and sugarcane bagasse are carbohydrate-rich materials with a large potential as a source of dietary energy for ruminants.
CIPRIANO SALAZAR, MOISES   +9 more
core   +1 more source

Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
ABSTRACT Digitaria sanguinalis (L.) Scop. (large crabgrass) is a globally distributed annual C4 grass and one of the most challenging weeds in agriculture, causing significant yield losses in crops such as maize, soyabean, rice, cotton and vegetables. This species thrives under favourable and unfavourable conditions such as disturbed soils, fluctuating
Fernando H. Oreja   +3 more
wiley   +1 more source

Cover Crops for Orchards in Hawaii [PDF]

open access: yes, 1988
The most appropriate cover crop species and practices differ depending on the orchard site, type of tree crop, and stage of orchard development. Success with cover crops depends on proper selection of plant species and on skill in establishing and ...
Chia, C.L.   +2 more
core  

Host status of different crops for Meloidogyne ethiopica control. [PDF]

open access: yes, 2017
Made available in DSpace on 2011-04-09T16:14:48Z (GMT). No. of bitstreams: 1 limahost.pdf: 955558 bytes, checksum: 19e5536e1387456bbe042fef85951be0 (MD5) Previous issue date: 2009-10 ...
CARNEIRO, R. G.   +4 more
core   +2 more sources

Adaptation of the process‐based CSM‐CROPGRO model to simulate the growth and development of industrial hemp for seed and fiber production

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Industrial hemp (Cannabis sativa L.) is a re‐emerging crop in the United States with unique agronomic challenges that require location‐specific studies and guidance. Digital farming tools, such as crop growth models, can facilitate this process by enabling a better understanding of the farming system.
Alwin Hopf   +9 more
wiley   +1 more source

Karakteristik Fisiologis Isolat Sclerotium SP. Asal Tanaman Sambiloto [PDF]

open access: yes, 2008
Sclerotium sp. merupakan jamur patogen baru pada tanamansambiloto (Andrographis paniculata Ness.) yang dapat mengakibatkankematian. Penyebaran jamur ini masih terbatas di KP Cimanggu, Bogordan KP Cicurug, Sukabumi, Jawa Barat.
HARTATI, S. Y. (SRI)   +3 more
core  

Actual evapotranspiration and variable crop coefficients for scheduling turfgrass irrigation

open access: yesAgronomy Journal, Volume 117, Issue 3, May/June 2025.
Abstract Turfgrass irrigation based on evaporative requirements strengthens water conservation efforts. A study was conducted from 1998 to 2000 to determine actual evapotranspiration (ETa) of warm and cool‐season turfgrasses and to develop crop coefficient (KC) values normalized for growing degree days.
Bernd Leinauer   +4 more
wiley   +1 more source

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