Changes in the Soil Microbial Hydrolytic Activity and the Content of Organic Carbon and Total Nitrogen by Growing Spring Barley Undersown with Red Clover in Different Farming Systems [PDF]
The experiments were carried out during 2012–2017. There were 5 crops in rotation: Red clover, winter wheat, pea, potato and barley undersown (us) with red clover.
Alaru, Maarika +7 more
core +1 more source
Assessment of soil erosion in olive orchards (Olea europaea L.) under cover crops management systems in the tropical region of Brazil [PDF]
In the tropics, water erosion is one of the most important factors leading to the degradation and deterioration of agricultural land. Olive orchards have a low canopy coverage, especially during the first years after planting, due to the low density of ...
Beniaich, Adnane +7 more
core +2 more sources
Shifts in the bacterial community composition along deep soil profiles in monospecific and mixed stands of Eucalyptus grandis and Acacia mangium [PDF]
Our knowledge of the rhizosphere bacterial communities in deep soils and the role of Eucalyptus and Acacia on the structure of these communities remains very limited.
Avelino Maia de Andrade, Pedro +7 more
core +2 more sources
The soil microbial hydrolytic activity, content of nitrogen and organic carbon were enhanced by organic farming management using cover crops and composts in potato cultivation [PDF]
Nowadays, in sustainable agriculture growing winter cover crops and using organic manure have been widely implemented to improve soil quality which leads to increase of microbial activity.
Alaru, Maarika +8 more
core +1 more source
Triterpene saponins of Trigonella monspeliaca L.
The triterpene saponin fraction was isolated from Trigonella monspeliaca tops. It consisted of ten saponosides, three of which were determined to be medicagenic acid glycosides, the other seven - soyasapogenol glucosides.
Wiesław Oleszek +3 more
doaj +1 more source
Studies in Soil Cultivation.: V. Rotary Cultivation
Experiments extending over the four years, 1926–9 inclusive, have been carried out on a heavy and stony loam soil to compare rotary cultivation with normal methods for the production of a seed-bed. The work has been confined to spring-sown crops—swedes and barley—and to spring cultivations.Rotary cultivation gives earlier and better germination of seed,
Keen, B. A. +1 more
openaire +1 more source
The occurrence of isoflavones in some domestic clover varieties
Preliminary investigations were carried out in order to ascertain the occurrence of isoflavonoid compounds characterized by estrogenic activity, in five domestic species of clover: Trifolium pratense L., T. repens L., T. incarnatum L., T.
Marian Jurzysta +3 more
doaj +1 more source
Some experiments were performed to investigate the physiological role of copper in oat and sunflower and to recognize some effects of copper deficiency.
St. Łyszcz +3 more
doaj +1 more source
Effective soil extraction method for cultivating previously uncultured soil bacteria [PDF]
ABSTRACTHere, a new medium named as intensive soil extract medium (ISEM) based on new soil extract (NSE) using 80% ethanol was used to efficiently isolate previously uncultured bacteria and new taxonomic candidates, which accounted for 49% and 55% of the total isolates examined (n=258), respectively.
Manh Nguyen, Tuan +5 more
openaire +2 more sources
Observations on the development of plants
The influence of light intensity and daylength on four short-day species of Chenopodium was analysed. The following species were tested: Ch. ficifolium, Ch. glaucum, Ch. rubrum and Ch. hybridum. Under short day, generative initiation was accelerated, the
A. Listowski +2 more
doaj +1 more source

