Zobrazeno 1 - 10
of 79
pro vyhledávání: '"and S H Wittwer"'
Autor:
S. H. Wittwer
Publikováno v:
Plant Growth Regulating Chemicals ISBN: 9781351075749
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::823f8eb143ec23bc3585003ea802a240
https://doi.org/10.1201/9781351075749-12
https://doi.org/10.1201/9781351075749-12
Autor:
Lea M. Kurkki, S. H. Wittwer
Publikováno v:
Agricultural and Food Science, Vol 28, Iss 1 (1956)
Twelve tomato varieties were exposed to night temperatures of 50—55° F and 65—70° F for two weeks just after cotyledon expansion beginning one week after the seed was sown. The responses of each variety were observed as regards the days to the
Externí odkaz:
https://doaj.org/article/65915e56780341ce9196efc9f702685c
Autor:
S. H. Wittwer
Publikováno v:
HortScience. 11:182-185
On December 3, 1974 our Chief Executive wrote to the President of the National Academy of Sciences and to the Secretary of Agriculture calling for an assessment of the food problem. A program with research and development recommendations to insure ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab3cb12216769d4f7475b1662c124ace
https://doi.org/10.21273/hortsci.11.3.182
https://doi.org/10.21273/hortsci.11.3.182
Autor:
S. H. Wittwer
Publikováno v:
Engineering Issues: Journal of Professional Activities. 102:183-191
There is a growing interest among professional societies in getting into the information role of selling technology. Societies must take an active part of the responsibility for convincing the public that it needs a permanently strong technology. Tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a2cef97f15acaafeb0e4d56c06aa1b4
https://doi.org/10.1061/egisbd.0000358
https://doi.org/10.1061/egisbd.0000358
Autor:
S. H. Wittwer
Publikováno v:
BioScience. 24:216-224
The 2% per year worldwide population increases along with the increasing incomes and affluence of many countries are a stress on existent food producing systems. Now for the 1st time in history there are hungry nations with money who are bargaining f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d64790999d066512a5ed4f7aa383e8f3
https://doi.org/10.2307/1296802
https://doi.org/10.2307/1296802
Autor:
S. H. Wittwer
Publikováno v:
Outlook on Agriculture. 6:205-217
Growth regulants were first identified in the early 1930s as significant in crop production. Much has transpired since those early days of exciting discovery, so that today many natural and synthetic chemicals challenge the scientific investigator an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbaf96d27bd5d60cb40b5abfb7e67b5c
https://doi.org/10.1177/003072707100600504
https://doi.org/10.1177/003072707100600504
Publikováno v:
Physiologia Plantarum. 23:908-919
Uptake of micronutrient zinc by intact leaves, enzymically isolated leaf cells, leaf disks, excised roots, and stem-callus tissue of two field bean cultivars 'Saginaw’ and ‘Sanilac’) was studied using radio-isotope tracer technique. Radio-phosp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5967f4ae0653198b862c6e0046b2cd9d
https://doi.org/10.1111/j.1399-3054.1970.tb06488.x
https://doi.org/10.1111/j.1399-3054.1970.tb06488.x
Autor:
F G Teubner, and S H Wittwer
Publikováno v:
Annual Review of Plant Physiology. 10:13-30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b77c0544f4eb3d007115cff4cac2a9c
https://doi.org/10.1146/annurev.pp.10.060159.000305
https://doi.org/10.1146/annurev.pp.10.060159.000305
Publikováno v:
Journal of Food Science. 11:54-60
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0d5ba5f7c2f75a40c1612b39a2a3acc
https://doi.org/10.1111/j.1365-2621.1946.tb16326.x
https://doi.org/10.1111/j.1365-2621.1946.tb16326.x
Autor:
S. H. Wittwer, M. J. Bukovac
Publikováno v:
Economic Botany. 12:213-255
The favorable modifications of plant behavior resulting from treatment with gibberellin may well exceed the anticipation of those who have been most active in developing its potential agricultural uses. Yet, no one is able to predict its ultimate val
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a285db66c7dff403176c705662eecb30
https://doi.org/10.1007/bf02859769
https://doi.org/10.1007/bf02859769