Zobrazeno 1 - 10
of 15
pro vyhledávání: '"L. A. Firman"'
Publikováno v:
Entomological Review. 96:160-167
The paper presents the results of analysis of the relationships of various colony characteristics in the resocial wasp Polistes dominula nesting on plants in the south of Ukraine (Kherson Province, the Black Sea Biosphere Reserve) in 2003–2007. The
Publikováno v:
Кавказский энтомологический бюллетень, Vol 11, Iss 1, Pp 85-89 (2015)
In 2003, 2005, 2011–2012 extensiveness and intensity of mite infestation of Sphexicozela connivens Mahunka, 1970 (Acari: Winterschmidtiidae) of social wasp Polistes dominula (Christ, 1791) pupae and adult sexual generation on colonies not infected
Autor:
L. Yu. Rusina, L. A. Firman
Publikováno v:
Entomological Review. 93:1116-1120
The relation between the duration of ontogenesis of Polistes dominula males and the social structure of their colonies was studied in July–August 2012. Males developing in successful colonies with a foundress passed through the later-instar larval
Autor:
L. Sahwan, Firman
Publikováno v:
Jurnal Teknologi Lingkungan; Vol 13, No 2 (2012); 193-201
Penurunan kualitas dan produktivitas sumberdaya lahan pertanian terutama disebabkan oleh kandungan C-organik yang rendah dan pemupukan yang tidak diimbangi dengan pupuk organik. Cara mengatasinya adalah mengembalikan bahan organik ke lahan pertanian
Autor:
L. Sahwan, Firman
Publikováno v:
Jurnal Teknologi Lingkungan; Vol 11, No 2 (2010); 247-253
Solid waste from “agar-agar” (gelation made of seaweed) factory in huge amount and has potency to pollute the environment if it is not well managed, obviously has opportunity to be used as compost. The purpose of this research is to find out the
Autor:
L Syahwan, Firman
Publikováno v:
Jurnal Teknologi Lingkungan; Vol 11, No 3 (2010); 323-330
Empty Fruit Bunches (EFB) and sludge are 2 (two) kinds of solid waste of palm oilplant that haven’t been utilized optimally. Their potency are high enough, and both have different characteristic that positively influence each other if both utilized
Autor:
L. Sahwan, Firman
Publikováno v:
Jurnal Teknologi Lingkungan; Vol 11, No 1 (2010); 79-85
Early sorting process in composting municipal solid waste is labour intensive, so that the production cost is high. This research is carried out to know how the quality of the compost product and the characteristic of composting process if the early
Autor:
Wahyono, Sri, L. Sahwan, Firman
Publikováno v:
Jurnal Teknologi Lingkungan; Vol 11, No 1 (2010); 87-93
The large scale composting activity needs mechanical equipments foroperational efficiency like The Cakung Slaughterhouse has been done.Installation of mechanical equipments and buildings make it costly compare tomanual composting activities. The cost
Publikováno v:
rej. 20:321-326
Publikováno v:
Entomological Review. 91:820-827
The character of pulp partitioning was studied in three Palaearctic polistine wasps (Polistes dominula and P. gallicus in the Black Sea Biosphere Reserve, and Polistes nimpha in the Lugansk Nature Reserve, Ukraine) and in five Neotropical species (P.