Results 51 to 60 of about 667 (106)

Integração lavoura e pecuária e os atributos físicos de solo manejado sob sistema plantio direto Livestock-crop integration effects on physical attributes of a soil under no-till

open access: yesRevista Brasileira de Ciência do Solo, 2009
Atributos físicos de solo foram avaliados num Latossolo Vermelho distrófico típico, em Passo Fundo, RS, dez anos após o estabelecimento (1993 a 2003) de cinco sistemas de produção integrando culturas produtoras de grãos, pastagens de inverno e ...
Silvio Tulio Spera   +3 more
doaj   +1 more source

Efeitos de sistemas de produção de grãos envolvendo pastagens sob plantio direto nos atributos físicos de solo e na produtividade Effects of grain production systems including pastures under no-tillage on soil physical properties and yield

open access: yesRevista Brasileira de Ciência do Solo, 2004
A integração da lavoura com a pecuária altera a estrutura do solo, que, por sua vez, interfere nas características físicas na camada superficial. O objetivo deste trabalho foi avaliar os atributos físicos de solo e o rendimento de grãos num Latossolo ...
S. T. Spera   +3 more
doaj   +1 more source

The role of perennial grasses in creating a sustainable feed base by conveyor use

open access: yesАграрная наука Евро-Северо-Востока, 2019
Currently, the most urgent task in improving the industry of feed production is the creation of green and raw materials conveyors, which will allow an uninterrupted supply of vegetable raw materials from early spring to late autumn for feeding farm ...
E. N. Pavlyuchik   +4 more
doaj   +1 more source

Mezclas de Alfalfa y Gramíneas en la Serie Sabana de Bogotá Tipo Franco Arcilloso.

open access: yesRevista Facultad Nacional de Agronomía Medellín, 1960
En el Centro Nacional de Investigaciones Agrícolas, Tibaitatá, y en la serie de suelos Sabana de Bogotá, tipo frnaco arcilloso, se llevaron a cabo dos experimentos con mezclas de alfalfa y gramíneas. En el primer ensayo, se sembraron simultáneamente
Chaverra Gil. Hernán
doaj  

Application of Industrial Waste CaF2 for Vegetative Covering of Phosphogypsum Disposal Site [PDF]

open access: yesKemija u Industriji, 2012
Phosphogypsum, i.e. calcium sulphate dihydrate is generated as a by-product in the phosphoric acid production during reaction between phosphate rock and sulphuric acid. It is stored as nonhazardous waste in a disposal site.
Leaković, S., Lisac, H., Vukadin, R.
doaj  

Cambios en las propiedades de un suelo franco bajó producción orgánica de manzano utilizando coberturas vegetales Changes in soil properties in a loamy soil under organic production of apples using cover crops

open access: yesCiencia del Suelo, 2006
El manejo de los suelos en el Alto Valle de Río Negro se basa en la labranza continua la cual en el largo plazo puede afectar negativamente las propiedades del suelo.
Martía Cristina Aruani   +2 more
doaj  

Влияние режимов сенокошения и удобрения на качественные показатели корма бобово-злакового агрофитоценоза

open access: yesAgricultural Science, 2018
. The paper presents the results of researches with legume-grass mixtures, which consisted of alfalfa (Medicago sativa L.), birdsfoot trefoil (Lotus corniculatus L.), tall fescue (Festuca arundinacea), smooth brome (Bromus inermis) and perennial ryegrass
СЕНИК Иван
doaj  

Oat Cover Crop Integration in Alfalfa‐Tall Fescue Mixed Grasslands: Optimizing Sowing Ratios and Spatial Arrangements for Enhanced Productivity and Weed Suppression

open access: yesFood and Energy Security
The integration of cover crops during forage establishment represents a widely adopted agronomic strategy to suppress weed emergence, enhance stand establishment, and improve grassland community stability. In this study, a two‐year field experiment (2023–
Xiaoyu Zhao   +11 more
doaj   +1 more source

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