Results 51 to 60 of about 275,706 (341)

Effects of sowing time on pink snow mould, leaf rust and winter damage in winter rye varieties in Finland [PDF]

open access: yes, 2005
Disease infection in relation to sowing time of winter rye (Secale cereale) was studied in southern Finland in order to compare overwintering capacity of modern rye varieties and to give recommendations for rye cultivation.
Avikainen, Hanna   +4 more
core  

Intestinal Clock Promotes Cognitive Memory Through Adenosine Signaling

open access: yesAdvanced Science, EarlyView.
The intestinal clock controls the expression of an adenosine enzyme that modulates systemic adenosine level and A1R signaling in the hippocampus, and in turn, cognitive function involving long‐term potentiation and BDNF‐dependent synaptic changes.
Min Chen   +13 more
wiley   +1 more source

Efeito do teor de água do solo e da carga aplicada pela roda compactadora na velocidade de emergência da soja = Effects of soil water contents and press wheel applied charge on the emergence velocity index of soybean plants

open access: yesActa Scientiarum: Agronomy, 2007
Este trabalho teve como objetivo estudar os efeitos da combinação entre teores de água do solo e cargas aplicadas pela roda compactadora da semeadora-adubadora sobre o índice de velocidade de emergência de plântulas de soja, em sistema de plantio direto ...
Nerilson Terra Santos   +4 more
doaj  

Dry matter accumulation of winter wheat and barley at different sowing dates [PDF]

open access: yesRatarstvo i Povrtarstvo, 2018
Dry matter accumulation is one of the best estimates for crop reaction to the effect of genotype or environmental factors. However, there is a lack of information about comparative crop growth between wheat and barley under conditions of the Pannonian ...
Mirosavljević Milan   +4 more
doaj  

The effect of hydrothermal conditions on the formation of productivity of the facultative barley variety ‘Marusya’ in the southern part of the Rostov region

open access: yesЗерновое хозяйство России, 2021
In the cultivation regions with unstable moisture there are fluctuations in grain crop productivity, which is mainly determined by the definite hydrothermal conditions.
A. S. Popov   +7 more
doaj   +1 more source

Can outsourcing pest and disease control help reduce pesticide expenditure? Evidence from rice farmers

open access: yesAgribusiness, EarlyView.
Abstract Outsourcing pest and disease control (PDC) has grown rapidly worldwide, especially in developing countries. Although numerous studies have investigated various advantages of outsourcing PDC, little is known about its impact on pesticide expenditure.
Pengcheng Wang   +2 more
wiley   +1 more source

Scientific rationale for cos lettuce growing technology Lactuca sativa var. longifolia L. in the Forest-Steppe of Ukraine

open access: yesPlant Varieties Studying and Protection, 2014
Scientifically validated items of growing technology disclosed for cos lettuce marketable products in the conditions of Forest-Steppe of Ukraine. Impact of environmental factors onto growth and development of Lactuca sativa var. longifolia L.
Н. В. Лещук   +3 more
doaj   +1 more source

Optimizing a green manure-based row cropping system for organic cereal production [PDF]

open access: yes, 2018
A row cropping system with an increase of row distance to 24 cm increased the growth of undersown cover crops and allowed 1-2 passes of interow hoeing for weed control before sowing cover crops.
Phan, Hong TT   +1 more
core  

Can a super sow be a robust sow? Consequences of litter investment in purebred and crossbred sows of different parities1 [PDF]

open access: yesJournal of Animal Science, 2016
The aim of this project was to study the consequences of litter investment on physical characteristics in primiparous and multiparous sows in 3 Norwegian breeds (Norsvin Duroc [ = 12], Norsvin Landrace [ = 12], and crossbreeds [Norsvin Landrace and Swedish Yorkshire { = 15}]). We predicted that the maternal sow line (Norsvin Landrace) would invest more
Ocepek M   +5 more
openaire   +5 more sources

Examining the Impact of Row Planting on Labor Use for Sustainable Food Production Among Maize Farmers in Rural Ghana

open access: yesAgribusiness, EarlyView.
ABSTRACT Smallholder farmers are reverting to traditional production methods due to the high opportunity costs and unintended consequences of new technologies. This study focuses on row planting technology, which is labor‐intensive and slow without mechanized operations.
Emmanuel Tetteh Jumpah   +4 more
wiley   +1 more source

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