Zobrazeno 1 - 10
of 14
pro vyhledávání: '"G.C. Ennik"'
On the occasion of its twenty-fifth anniversary, in 1985, the Netherlands Society for Grassland and Fodder Crops (NVWV) agreed to organize an International Symposium on a topic related to intensive grass and fodder production systems. The theme selec
Autor:
G.C. Ennik, T. B. Hofman
Publikováno v:
Netherlands Journal of Agricultural Science 28 (1980) 2
Netherlands Journal of Agricultural Science, 28(2), 97-109
Netherlands Journal of Agricultural Science, 28(2), 97-109
In a number of pot and tray experiments in soil and in sol. culture the same clone of 6 perennial ryegrass clones tested was always the most competitive both in the vegetative phase and the reproductive phase, while another clone always showed the le
Autor:
G.C. Ennik
Publikováno v:
Netherlands Journal of Agricultural Science, 16(2), 132-135
Netherlands Journal of Agricultural Science 16 (1968) 2
Netherlands Journal of Agricultural Science 16 (1968) 2
Single applications of Nemafos in spring 1966 and 1967, or split applications at each cut, increased grass yield in a grass/clover sward by 15% and also improved clover yield to some extent. The population density of free-living root nematodes was gr
Autor:
G.C. Ennik
Publikováno v:
Netherlands Journal of Agricultural Science 15 (1967) 3
Netherlands Journal of Agricultural Science, 15(3), 221-228
Netherlands Journal of Agricultural Science, 15(3), 221-228
Mole activity, measured by numbers of molehills and nests, was progressively less under the following types of grassland management: cutting, continuous grazing, rotational grazing with low N-application, rotational grazing with high N-application. N
Autor:
G.C. Ennik, J. Kort
Publikováno v:
Netherlands Journal of Plant Pathology. 72:184-195
In pot experiments under glasshouse conditions production of white clover could be maintained at a high level for several months and growth of diseased clover could be considerably improved by treatment with various non-phytotoxic compounds or compou
Autor:
G.C. Ennik
Publikováno v:
Netherlands Journal of Agricultural Science. 13:222-237
Application of 70 kg/ha N was less important in affecting botanical composition of the sward than frequency of cutting (3 weeks versus 5 weeks) and especially the system of grazing (rotational versus continuous grazing) were. (Abstract retrieved from
Autor:
T.B. Hofman, G.C. Ennik
Publikováno v:
Netherlands Journal of Agricultural Science 31 (1983) 4
Netherlands Journal of Agricultural Science, 31(4), 325-334
Netherlands Journal of Agricultural Science, 31(4), 325-334
The shoot:root ratio of Italian ryegrass and perennial ryegrass cv. in the vegetative phase was constant under constant conditions. With intermittent N supply, root mass and shoot:root ratio of ryegrass in monoculture varied widely. Both relatively a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe15f1044b9c3bf78e50e73b6ddff589
https://research.wur.nl/en/publications/variation-in-the-root-mass-of-ryegrass-types-and-its-ecological-c
https://research.wur.nl/en/publications/variation-in-the-root-mass-of-ryegrass-types-and-its-ecological-c
Autor:
G.C. Ennik, T.B. Hofman
Publikováno v:
Netherlands Journal of Agricultural Science 30 (1982) 4
Netherlands Journal of Agricultural Science, 30(4), 275-283
Netherlands Journal of Agricultural Science, 30(4), 275-283
When 6 perennial ryegrass cv. were planted in sandy soil in a large tray with couchgrass [Elymus repens], the cv. which developed the greater root system were the most competitive. Perennial ryegrass cv. 39 gave low DM yields in monoculture but was t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::797941c6f0cb052be73f2b0cac3f6710
https://research.wur.nl/en/publications/the-effect-of-root-mass-of-perennial-ryegrass-lolium-perenne-l-on
https://research.wur.nl/en/publications/the-effect-of-root-mass-of-perennial-ryegrass-lolium-perenne-l-on
Autor:
G.C. Ennik
Publikováno v:
Netherlands Journal of Agricultural Science, 20(2), 81-96
Netherlands Journal of Agricultural Science 20 (1972) 2
Netherlands Journal of Agricultural Science 20 (1972) 2
Results of several field trials on the response of permanent grass swards and of sown swards with and without clover to application of thionazin (as Nemafos) at about 8 ml/m2 before each cut are described. Where N was the main factor limiting growth,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e1d989e869714ae83141354a9fb9a59
https://research.wur.nl/en/publications/dry-matter-yield-response-of-pasture-grass-to-application-of-nema
https://research.wur.nl/en/publications/dry-matter-yield-response-of-pasture-grass-to-application-of-nema