Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Pierre C. Robert"'
Publikováno v:
Frontiers of Agricultural Science and Engineering, Vol 5, Iss 4, Pp 432-441 (2018)
Dividing fields into a few relatively homogeneous management zones (MZs) is a practical and cost-effective approach to precision agriculture. There are three basic approaches to MZ delineation using soil and/or landscape properties, yield information
Externí odkaz:
https://doaj.org/article/b88d8365e4cd4cb293728fbecc1bd863
Publikováno v:
Precision Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab1b7284b271d50b3e2e13d65b95beee
https://doi.org/10.2134/1999.precisionagproc4.appendix1b
https://doi.org/10.2134/1999.precisionagproc4.appendix1b
Autor:
Pierre C. Robert
Publikováno v:
HortTechnology. 10:444-447
ADDITIONAL INDEX WORDS. precision agriculture, precision farming, GPS, GIS, sustainable, crop quality, food safety SUMMARY. A better awareness of soil and crop condition variability within fields brought the notion, in the early 1980s that variable m
Publikováno v:
Comparative Biochemistry and Physiology-Part C: Comparative Pharmacology and Toxicology
Comparative Biochemistry and Physiology-Part C: Comparative Pharmacology and Toxicology, Elsevier, 1994, 108C (2), pp.195-203
Comparative Biochemistry and Physiology-Part C: Comparative Pharmacology and Toxicology, Elsevier, 1994, 108C (2), pp.195-203
The insecticidal and cytotoxic effects of 13 natural and hemisynthetic destruxins have been studied. DE shows insecticidal effects similar to those of DA, while DE and DA are more active than all the other natural compounds and analogues tested. Brom
Autor:
Pierre C. Robert
Publikováno v:
HortScience. 34:558D-558
The new agricultural system called soil/site specific crop management (SSCM), now more generally named precision agriculture (precision farming) is the start of a revolution in natural resource management based on INFORMATION TECHNOLOGY AND CONTROL:
Autor:
Bernard P. Riss, Bernard Muckensturm, Pierre C. Robert, Jean-Claude Kienlen, Marie-Thérèse Simonis
Publikováno v:
Biochemical Systematics and Ecology. 14:123-127
Twenty-two diversely substituted butadiynes have been tested for their insect antifeeding activity against Mythimna unipuncta, Spodoptera littoralis and Leptinotarsa decemlineata . The results in form of PA 50 (50% feeding of reference test) were sub
Autor:
Bernard Muckensturm, Pierre C. Robert, Dominique Pflieger, Jean-Claude Kienlen, Marie-Thérèse Simonis
Publikováno v:
Tetrahedron Letters. 28:1519-1522
9-hydroxy-dihydrofuro-2,3b-tetrahydropyran is synthesised as a model substance for azadirachtin. The key step utilizes cyclisation of hydroxy-dialdehyde precursors, followed by acetylation and pyrolysis.
Autor:
Bernard Muckensturm, Danielle Duplay, Marie T. Simonis, Jean-Claude Kienlen, Pierre C. Robert
Publikováno v:
Biochemical Systematics and Ecology. 9:289-292
Eleven furocoumarins from Angelica silvestris and Heracleum sphondylium were tested for their antifeedant activity gainst two insect larvae: Mythimna unipuncta and the Colorado beetle Leptinotarsa decemlineata . Angular furocoumarins show a smaller e