Results 161 to 170 of about 367,818 (395)
ESTIMATION OF RESOURCE-HEALING ROLE LUPINE AND STRAW IN THE GRAIN-ROW CROP ROTATION [PDF]
Scientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014 In field experiences on soddy-podzolic sandy soil of Meshchersky lowland high agroeconomic efficiency of an adaptive link of a crop rotation with, grown up on grain, a potato and barley is established, at entering winter wheat straw under lupine .
Tatyana ANISIMOVA
doaj
A Method for concentrating Pollen Grains and Small Fossil Remains from Fibrous Peats and Moss Polsters [PDF]
, 1957 D. M. Churchill
openalex +1 more source
The stoichiometry of carbon and nutrients in peat formation
, 2015 Northern peatlands have stored large amounts (~500 Pg) of carbon (C) since the last glaciation. Combined with peat C are nutrients such as nitrogen (N), phosphorus (P), calcium (Ca), magnesium (Mg), and potassium (K), each of which plays an important ...
Meng Wang +3 more
semanticscholar +1 more source
Active Layer Warming and Thickening on CALM‐S JGM, James Ross Island, in the Period 2013/14–2022/23
Permafrost and Periglacial Processes, EarlyView.ABSTRACT The Circumpolar Active Layer Monitoring‐South (CALM‐S) site was established near the Johann Gregor Mendel (JGM) research station on James Ross Island in February 2014. The CALM‐S JGM grid, measuring 80 × 70 m, encompasses two distinct lithological units: a Holocene marine terrace (covering approximately 75% of the grid) and Cretaceous ...
Filip Hrbáček +3 more
wiley +1 more source
The temperature of peat soil at Leteensuo
Agricultural and Food Science, 1962 The soil temperature at depths of 20, 50 and 100 cm has been higher in the summertime in the cultivated fen soil at Leteensuo than in cultivated Sphagnum peat soil, while the latter again had higher temperatures than Sphagnum bog in its natural state ...
Yrjö Pessi
doaj
PLANTS, PEOPLE, PLANET, EarlyView.The UK's horticultural industry is shifting from reliance on unsustainable peat‐based growing media to products that contain alternative constituents, including coir, bark, wood fibre and composted green waste. Some peat‐alternatives carry an elevated risk of harbouring plant pathogens, including the potential to introduce novel pathogens from overseas,
Audrey M. Litterick +3 more
wiley +1 more source
Studies on Sphagnum Peat. III. A Quantitative Study on the Carbohydrate Constituents of Sphagnum Mosses and Sphagnum Peat. [PDF]
, 1954 Olof Theander +3 more
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PLANTS, PEOPLE, PLANET, EarlyView.Biodiversity loss threatens ecosystem services and human well‐being. Understanding the extent and causes of changes in biodiversity over time can help protect species and their habitats. Herbaria house carefully documented and curated specimens collected by generations of botanists.
Gabriel F. Ulrich +4 more
wiley +1 more source
Agricultural and Food Science, 1960 In the present investigation the significance of claying of cultivated Sphagnum bog was studied from the point of view of the thermal conditions in the soil after a long period.
Yrjö Pessi
doaj