Results 81 to 90 of about 5,825 (157)

Levantamiento de suelos de la reserva ecológica sierra de San Juan, Nayarit, México

open access: yesInvestigaciones Geográficas, 1995
A soil survey was carried out in the Ecological Reservation of San Juan and soils units were defined in order to establish their potential for sugar cane cultivation. Aerial photographs were used to define 12 soil mapping units based on landforms and the
José I. Bojórquez Serrano   +1 more
doaj   +1 more source

Soil Type Influences Novel "Milpa" Isolates of Trichoderma virens and Aspergillus tubingensis That Promote Solubilization, Mineralization, and Phytoabsorption of Phosphorus in Capsicum annuum L. [PDF]

open access: yesJ Fungi (Basel), 2022
Zúñiga-Silgado D   +10 more
europepmc   +1 more source

Eksplorasi Bakteri Pendegradasi Insektisida Klorpirifos Di Lahan Sayuran Kubis Jawa Barat [PDF]

open access: yes, 2016
. Chlorpyrifos insecticide is one of insecticide that mostly used by farmer to control many kind of pests, but the use of this insecticide continuously have effect to environmental damage, decrease of land quality, and human health.
Ardiwinata, A. N. (Asep)   +2 more
core  

Investigation of Phosphate Retention in some Allophanic and Non-Allophanic Nano-Clays from Karaj Formation

open access: yesمجله آب و خاک, 2017
Introduction: Nanoclays, due to their high specific surface area (SSA) chemical and mechanical stabilities, and a variety of surface and structural properties are widely applied.
Mohammad Ali Monajjem   +2 more
doaj   +1 more source

EFECTO SOBRE LA SARNA POLVOSA DE CUATRO AISLAMIENTOS DEL HONGO Trichoderma asperellum EN TRES TIPOS DE SUELO EFFECT ON THE POWDERY SCAB OF FOUR ISOLATES OF THE FUNGUS Trichoderma asperellum IN THREE TYPES OF SOILS

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2009
El protozoario Spongospora subterranea f. sp. subterranea es un parásito obligado que replica en raíces y tubérculos de papa causando la sarna polvosa. Esta enfermedad se ha difundido a escala global debido al comercio de tubérculos-semilla infectados y ...
Elizabeth Gilchrist   +2 more
doaj  

Efecto del encalado en el rendimiento forrajero y rentabilidad del maíz INIAP 543 – QPM en un suelo andisol de Ecuador

open access: yesRevista Agrotecnológica Amazónica
El maíz forrajero es indispensable para la producción de rumiantes; sin embargo, la acidez del suelo reduce significativamente su productividad. El objetivo del trabajo fue evaluar el efecto del encalado en el rendimiento forrajero y rentabilidad del ...
Jessica Elizabeth Cargua-Chávez   +8 more
doaj   +1 more source

Various Soil Types, Organic Fertilizers and Doses with Growth and Yields of Stevia rebaudiana Bertoni M

open access: yesIlmu Pertanian (Agricultural Science), 2019
Stevia has several advantages including the level of sweetness that reaches 100-200 the sweetness of sugar cane and low calorie so that it is safe to be consumed by diabetics and obesity.
Dian Pratama Putra Saragih   +2 more
doaj   +1 more source

Pengaruh Naungan Plastik Transparan, Kerapatan Tanaman, Dan Dosis N Terhadap Produksi Umbi Bibit Asal Biji Bawang Merah [PDF]

open access: yes, 2010
. Sumarni, N. and R. Rosliani. 2010. The Effect of Transparent Plastic Shelter, Plant Density, and N Dosages on Shallots Seed Production from True Shallots Seed (TSS). Shallots can be cultivated by using bulb seed or TSS.
Rosliani, R. (Rini), Sumarni, N. (Nani)
core  

VARIABILIDAD ESPACIAL DE LAS PROPIEDADES ÁNDICAS DE UN ANDISOL HIDROMÓRFICO DEL ORIENTE ANTIOQUEÑO (COLOMBIA) SPATIAL VARIABILITY OF THE ANDIC PROPERTIES IN AN HYDROMORPHIC ANDISOL FROM THE ANTIOQUIA EAST (COLOMBIA)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2009
Se estudió la variabilidad espacial de las propiedades ándicas y de otras relacionadas con ellas, en el horizonte superficial de un Andisol de régimen de humedad ácuico.
Daniel Francisco Jaramillo Jaramillo
doaj  

Evaluasi Kesesuaian Lahan Untuk Tanaman Kopi Arabika (Coffea Arabica), Kentang (Solanum Tuberosum L.) Kubis (Brassica Oleraceae L.) Dan Jeruk (Citrus SP.) Di Kecamatan Harian Kabupaten Samosir [PDF]

open access: yes, 2016
Penelitian ini bertujuan untuk mengevaluasi kesesuaian lahan untuk tanaman kopi arabika, kentang, kubis dan jeruk Di Kecamatan Harian Kabupaten Samosir.
Marbun, P. (Posma)   +2 more
core  

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