Zobrazeno 1 - 10
of 28
pro vyhledávání: '"C. J., Stigter"'
Autor:
C. J., Stigter1 cjstigter@usa.net, Ofori, E.2 ofori.emmanuel65@yahoo.com
Publikováno v:
African Journal of Food, Agriculture, Nutrition & Development. Mar2014, Vol. 14 Issue 1, p8428-8444. 17p.
Autor:
C. J., Stigter1 cjstigter@usa.net, Ofori, E.2 ofori.emmanuel65@yahoo.com
Publikováno v:
African Journal of Food, Agriculture, Nutrition & Development. Mar2014, Vol. 14 Issue 1, p8459-8473. 15p.
Autor:
C. J., Stigter1 cjstigter@usa.net, Ofori, E.2 ofori.emmanuel65@yahoo.com
Publikováno v:
African Journal of Food, Agriculture, Nutrition & Development. Mar2014, Vol. 14 Issue 1, p8445-8458. 14p.
Autor:
Hojjatollah Yazdanpanah, C. J. Stigter
Publikováno v:
Theoretical and Applied Climatology. 105:27-35
A so-called selective inverted sink (SIS) was validated in frost protection of a 20-ha almond orchard. Daily counts of flower buds were made for two branches of some selected almond trees in every plot to determine frost damage percentage. Temperatur
Publikováno v:
International Journal of Climatology 27 (2007) 3
International Journal of Climatology, 27(3), 349-356
International Journal of Climatology, 27(3), 349-356
Central Alborz is one of the important agricultural regions of Iran. Occurrence of the first frost in fall and the last frost in spring causes damage to the crops in this region every year. Information about the probable dates of frost occurrence hel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f4b0683c0a0a2100751081c1109a54e0
https://research.wur.nl/en/publications/risk-analysis-of-first-and-last-frost-occurrences-in-central-albo
https://research.wur.nl/en/publications/risk-analysis-of-first-and-last-frost-occurrences-in-central-albo
Publikováno v:
Journal of environmental sciences (China). 13(3)
Six seasons of experiments in Machakos, Kenya, revealed that above about 150 mm of rainfall, maize yields per row in alley cropped "replacement" agroforestry (AF) plots, of Cassia siamea Lam. and maize (Zea mays, cv. Katumani Composite B), may be exp
Publikováno v:
Journal of environmental sciences (China). 13(2)
Alley cropping of Cassia siamea and maize was studied in semi-arid Kenya for soil fertility improvement. Katumani composite maize was planted except in the short rains of 1988 (SR88) when a hybrid variety was sown. Therefore the grain yield per row i
Publikováno v:
Climatic Change. May2005, Vol. 70 Issue 1/2, p255-271. 17p.
Autor:
C. J. Stigter
Publikováno v:
Journal of Irrigation and Drainage Engineering. 109:278-281
Publikováno v:
Acta Botanica Neerlandica. 31:379-389
SUMMARY Theory and practice of a sensitive infrared surface thermometer are dealt with. Several problems arising in the field use of this simple instrument are discussed and explained in detail. It is concluded that with the indicated precautions the