Zobrazeno 1 - 10
of 502
pro vyhledávání: '"D Lindgren"'
Autor:
P Gerhardt, D Lindgren
Publikováno v:
California Agriculture, Vol 5, Iss 10 (1951)
Citricola scale–Coccus pseudomagnoliarum (Kuw.)–in citrus growing areas of California is still resistant to hydrogen cyanide–HCN–fumigation.
Externí odkaz:
https://doaj.org/article/fed2efdc37224dc5aaf2d0ba37497824
Autor:
R Dickson, D Lindgren
Publikováno v:
California Agriculture, Vol 2, Iss 1 (1948)
The common California red scale is the most serious pest of citrus in southern California.
Externí odkaz:
https://doaj.org/article/46aa1997e855457885a9d25811e9ee3d
Autor:
W Sinclair, D Lindgren
Publikováno v:
California Agriculture, Vol 9, Iss 6 (1955)
Eggs and larvae of fruit flies are destroyed by vapor-heat sterilization but the treated fruit may be injured. The kind and amount of injury depend on the tolerance of the fruit to saturated atmospheres at llOF and 120F for specified lengths of time.
Externí odkaz:
https://doaj.org/article/697170209d264b31ab611cf445830c11
Publikováno v:
California Agriculture, Vol 9, Iss 3 (1955)
The State of California, by Quarantine Regulation 21, effective January 12, 1955, prohibits the removal from property infested with the Khapra beetle—Trogoderma granarium, Everts—of all materials that might help the spread of this insect which is
Externí odkaz:
https://doaj.org/article/cb8b06a1249e43a3ad44c9af56d80249
Publikováno v:
California Agriculture, Vol 8, Iss 9 (1954)
Discovery of the Khctpra beetle–Trogoderma granarium Everts–in barley stored in warehouses in Tulare County, in December 1953, was the first record of this insect occurring in the United States.
Externí odkaz:
https://doaj.org/article/19b0e2cfaa7143bda250053df76923c7
Autor:
P Gerhardt, D Lindgren
Publikováno v:
California Agriculture, Vol 8, Iss 6 (1954)
A nontransparent laminated film containing aluminum foil proved relatively resistant to insect penetration– but not insect proof–in tests of film materials used for packaging dried fruits, nuts, candies, cereals, grains, meats, cheese, and other
Externí odkaz:
https://doaj.org/article/879bc76374bb4b2386c6140ea4709546
Publikováno v:
California Agriculture, Vol 8, Iss 3 (1954)
The following article is the first of a two-part report. The second part will be published next month.
Externí odkaz:
https://doaj.org/article/dcf1e99f6334482f8fe99daa6bd0c5d3
Publikováno v:
California Agriculture, Vol 8, Iss 4 (1954)
A potato flavor evaluation test was one phase of a coordinated investigation of the effects insecticides–absorbed by the soil–might have on plants, crops, and soils.
Externí odkaz:
https://doaj.org/article/3456da5675164d948fdb1b6df61eda46
Publikováno v:
California Agriculture, Vol 6, Iss 7 (1952)
Methyl bromide fumigation applied to walnuts under packing-house conditions killed navel orangeworm and Mediterranean flour moth larvae without leaving harmful residues in the fumigated walnut meat.
Externí odkaz:
https://doaj.org/article/417a54a49c08486b8a046caf937511af
Autor:
D Lindgren
Publikováno v:
California Agriculture, Vol 2, Iss 11 (1948)
Fumigating oranges for red scale control is most effective when done between the middle of December and the end of February.
Externí odkaz:
https://doaj.org/article/8666ddcb37684407bcb21ff288c46367