UJI EFEKTIVITAS LARVISIDA REBUSAN DAUN SIRIH (PIPER BETLE L.) TERHADAP LARVA AEDES AEGYPTI : STUDI PADA NILAI LC50, LT50, SERTA KECEPATAN KEMATIAN LARVA [PDF]
Latar Belakang Pengendalian hayati terhadap larva Aedes aegypti semakin banyak digunakan, salah satunya dengan daun sirih. Ekstrak daun sirih efektif dalam membunuh larva Aedes aegypti tetapi pembuatannya cukup rumit untuk dilakukan secara mandiri oleh masyarakat. Penggunaan rebusan daun sirih sebagai larvisida belum pernah diteliti. Tujuan Membuktikan
Alkhonsa Adibah, Edi Dharmana
core +3 more sources
Physiological mechanisms of resistance to cold stress associated with 10 elite apple rootstocks
A study was conducted in attempting to identify the cold-resistant apple rootstocks and to establish a comprehensive evaluation system. In this study, 10 elite apple dwarfing rootstocks (GM256, JM7, M26, M7, SC1, SH1, SH38, SH6, M9, and T337) were ...
Yan-xiu WANG +5 more
doaj +2 more sources
Terroir of Winter Hardiness: Bud LT50, Water Metrics, Yield, and Berry Composition in Ontario Cabernet franc [PDF]
Winter hardiness may be influenced by vineyard terroir-driven factors, and vineyard zones with low water status [leaf water potential (ψ)] could be more winter hardy than vines with high water status (higher leaf ψ).
JASINSKI, MARY +7 more
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LT50 of fourth instar larvae after oral infection.
LT50 of fourth instar larvae after oral infection.
Huabing Wang (2031721) +7 more
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The median lethal time (LT50) of Mm and Mm/MmPV1 strains.
The median lethal time (LT50) of Mm and Mm/MmPV1 strains.
Guogen Yang (15811001) +7 more
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TOKSISITAS (LC50 dan LT50) JAMUR ENTOMOPATOGEN Beauveria bassiana (Bals.) Vuill. TERHADAP HAMA ULAT GRAYAK (Spodoptera litura F.) [PDF]
Toxicity of enthomopathogenic fungi Beauveria bassiana to armyworm (Spodoptera litura) has been investigated in Pest Laboratory of Faculty of Agriculture, Syiah Kuala University, Darussalam, Banda Aceh.
Jauharlina, Jauharlina +1 more
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EVALUATION OF Bacillus thuringinesis ALONE OR MIXTURE WITH AMINO ACID FOR CONTROLLING COTTON LEAFWORM , Spodoptera littoralis (Boisd.) [PDF]
Second instar larvae of Spodoptera. littoralis were fed on caster bean leaves treated with different concentrations of Dipel (Bacillus thuringiensis var. kurstaki).
G. Ebaid +3 more
doaj +1 more source
Median lethal times (LT50, days) for all three generations (P–Parental, F1, F2 –Laboratory bred) from all habitat types.
Ryszard Laskowski (636315) +3 more
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Laboratory studies were performed to determine the insecticidal activity of baculovirus against diamondback moth, Plutella xylostella. The nucleopolyhedrosis (HaNPV) was tested against 2nd instar larvae fed on cabbage leaf disks treated with aqueous ...
Zahra MAGHOLI +2 more
doaj +1 more source
Divergent thermal specialisation of two South African entomopathogenic nematodes [PDF]
Thermal physiology of entomopathogenic nematodes (EPN) is a critical aspect of field performance and fitness. Thermal limits for survival and activity, and the ability of these limits to adjust (i.e., show phenotypic flexibility) depending on recent ...
Matthew P. Hill +2 more
doaj +2 more sources

