Results 21 to 30 of about 4,362,428 (329)

Developing a Subsurface Drip Irrigation Scheduling Mode Based on Water Evaporation: Impacts Studies on Cucumbers Planted in a Greenhouse in the North China Plain

open access: yesAgronomy, 2023
China is a country short of water resources, and improving the water use efficiency (WUE) in agriculture has become the only way to ensure sustainable development. In this article, subsurface drip irrigation (SDI) experiments of cucumber were implemented
Xiaosen Wang   +4 more
doaj   +1 more source

Modeling Bond yields in finance and macroeconomics [PDF]

open access: yes, 2005
From a macroeconomic perspective, the short-term interest rate is a policy instrument under the direct control of the central bank. From a finance perspective, long rates are risk-adjusted averages of expected future short rates.
Diebold, Francis X.   +2 more
core   +1 more source

Influence of chemical and organic fertilizer on growth, yield and essential oil of dragonhead (Dracocephalum moldavica L.) plant

open access: yesActa Agriculturae Slovenica, 2014
Two field experiments were carried out to study the response of Dracocephalum moldavica L. to NPK fertilizer and different application techniques of MOG organic fertilizer in two regions of Iran (Piranshahr with cold Mediterranean climate and clay loam ...
Mohsen JANMOHAMMADI   +4 more
doaj   +1 more source

Intensive Meadows on Organic Soils of Temperate Climate–Useful Value of Grass Mixtures after the Regeneration

open access: yesAgriculture, 2023
Meadows on organic soils perform an essential role as a source of fodder and biomass for energy purposes. In the case of intensive meadows, it is crucial to use grass mixtures that enable obtaining high yields of good quality; however, on organic soils ...
Teodor Kitczak   +3 more
doaj   +1 more source

Soil acidification and liming in grassland production and grassland soil fertility in Slovenia

open access: yesActa Agriculturae Slovenica, 2014
This paper reviews the evidences on grassland soil acidity and liming in relation to soil processes and herbage production. There is also an outline of the present state of soil acidity and acidity-related traits – contents of organic matter (OM ...
Jure ČOP
doaj   +1 more source

Resposta de genótipos de arroz irrigado ao arranjo de plantas Response of lowland rice genotypes to plant arrangement

open access: yesPesquisa Agropecuária Brasileira, 2000
O aumento do rendimento de grãos do arroz irrigado pode ser buscado através da manipulação do arranjo de plantas. O objetivo desta pesquisa foi determinar a resposta de genótipos de arroz irrigado, com distintos tipos de planta e potenciais de rendimento,
SEVERO RODRIGUES RIEFFEL NETO   +3 more
doaj   +1 more source

The effect of a fungicide application on the yield and quality of barley grain and malt

open access: yesPlant, Soil and Environment, 2003
In small-plot field trials conducted in 2000-2002 we studied the effect of fungicides on the yield and selected technological parameters of grain of malt barley and on malt.
L. Hřivna
doaj   +1 more source

Yacon [Smallanthus sonchifolius (Poeppig & Endlicher) H. Robinson]: a new cropin the Central Europe - Information

open access: yesPlant, Soil and Environment, 2006
Yacon [Smallanthus sonchifolius (Poeppig Endlicher) H. Robinson, Asteraceae] is a tuber plant originated in Andes. In contrast to other root crops, which store the carbohydrates in the form of starch, yacon cumulates the carbohydrates in the form of ...
E.C. Fernández   +3 more
doaj   +1 more source

The role of governance in agricultural expansion and intensification: a global study of arable agriculture [PDF]

open access: yes, 2011
In this research we studied empirical relationships between agricultural production dynamics and six quantitative World Bank governance indicators for 173 countries between 1975 and 2007.
Bakker, M.M.   +2 more
core   +3 more sources

The Effect of Ananas comucus Extracted Bromelain Enzyme Addition Under Different pH on the Physicochemical Properties of Cottage Cheese

open access: yesJurnal Ilmu dan Teknologi Hasil Ternak, 2020
The research aims to analyse the effect of bromelain enzyme addition from Ananas comucus under different pH condition to the physicochemical properties of cottage cheese. The observed variables include protein, fat, moisture, ash and cheese yield.
Sylvia Komansilan   +3 more
doaj   +1 more source

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