Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Kari Jokinen"'
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 7 (2023)
Lettuce (Lactuca sativa L.) may accumulate high amounts of nitrate NO3− in hydroponic cultivation, such as in the Nutrient Film Technique (NFT) system. The NFT system is a commonly used hydroponic cultivation method in which a thin layer of nutrien
Externí odkaz:
https://doaj.org/article/c0bbd69ea65041208fa22938ad70972a
Publikováno v:
Agricultural and Food Science, Vol 23, Iss 3 (2014)
Effects of supplemental lighting, semi-closed greenhouse and split-root fertigation on weekly to seasonal heat and electricity use and CO2 emissions in cucumber growing were estimated in Finland. With moderate lighting (170 W m-2 above rows, 60 W m-2
Externí odkaz:
https://doaj.org/article/cb21bbf3d50e4f3cb251f45733cfda28
Autor:
Elina Tuomola, Hannu Rita, Paavo Kuisma, Susanne Somersalo, Eija Pehu, Kari Jokinen, Jari P. T. Valkonen
Publikováno v:
Agricultural and Food Science, Vol 5, Iss 6 (1996)
A single foliar spray with 2.5 mM glycinebetaine (GB) was applied on potato (Solatium tuberosum L.) cvs. Matilda, Sabina and Saturna grown in a sand bed infested with Streplomyces scabies (Thaxter) Waksman & Henrici at tuber initiation. A period of d
Externí odkaz:
https://doaj.org/article/d21d8c6e89c14337a02a81aad17e5368
Autor:
Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 63, Iss 4 (1991)
Competition between spring barley varieties and yield performance of two-, three and four-variety mixtures were studied in two replacement series field experiments. In the first experiment, repeated in three successive years (1983 —85) the componen
Externí odkaz:
https://doaj.org/article/93956cbc0273405cbc6cb12c6229458d
Autor:
Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 63, Iss 4 (1991)
Competition and yield advantage in barley varietal mixtures and in barley-oats mixtures were investigated. The trials were based on replacement series, but in a few cases the overall density of the stand was varied on the basis of an addition series.
Externí odkaz:
https://doaj.org/article/bf19d75a71864c3d90e6a08a193a8ed6
Autor:
Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 63, Iss 4 (1991)
Competition between six-row barley cv. Agneta and oats cv. Veli, and yield advantages of the mixtures were evaluated in a replacement series field experiment. The experiment was situated in a sloping area. Although barley was lower yielding (grain yi
Externí odkaz:
https://doaj.org/article/a9c013ad2af346b98b52a4fe6682fdcf
Autor:
Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 63, Iss 4 (1991)
Competition between barley and oats, and yield performance of mixtures were evaluated in a two component replacement series field experiment at two levels of nitrogen applications (80 kgN/ha and 120 kgN/ha). Three barley cultivars (Aapo, Agneta ja Id
Externí odkaz:
https://doaj.org/article/5552be38aef14443ace9b43d9ada2c3b
Autor:
Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 63, Iss 4 (1991)
Competition and yield performance in mixtures of barley and oats were evaluated from addition series experiments (three experiments) in 1983 and in 1984. Three doses of nitrogen fertilization (10 kgN/ha, 40 kgN/ha and 80 kgN/ha) were applied. In the
Externí odkaz:
https://doaj.org/article/96f4dbd4635140c09b26d76fed51689b
Autor:
Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 63, Iss 4 (1991)
In an addition series experiment the competition between three barley varieties (Agneta, Arra and Porno) and the yield performance of mixtures were evaluated. Also two levels of nitrogen fertilization (50 and 100 kgN/ha) were applied. Two approaches
Externí odkaz:
https://doaj.org/article/dd84133bd4d14414bff8a0229b4b7ca0
Autor:
J. V. Lovett, Kari Jokinen
Publikováno v:
Agricultural and Food Science, Vol 56, Iss 1 (1984)
The characteristics and performance of a modified stairstep, nutrient solution recycling, apparatus are described. An experiment in which the allelopathic potential of Agropyron repens was examined showed the apparatus to be reliable and accurate in
Externí odkaz:
https://doaj.org/article/8be2f1d344aa44d690c1b67b2b2eab41