Results 131 to 140 of about 21,969 (244)

Current Status of Botanical Pesticides for Crop Protection [PDF]

open access: yesResearch in Plant Disease, 2012
Quang Le Dang   +2 more
openaire   +1 more source

Effectiveness of Botanical Pesticide from Keji Beling Leaves (Strobilanthes crispus) on Spinach Plants (Amaranthus tricolor L.) Against Pest Intensity

open access: yesBiology, Medicine & Natural Product Chemistry
Crop failure in cultivated plants can be influenced by several factors, including pest attacks. Pest control in plants is often carried out using pesticides made from chemical compounds, which can have negative effects on health and the environment.
Desi Wulandari, Ika Listiana
doaj   +1 more source

MYTH AND REALITY:ORGANIC VS NON-ORGANIC [PDF]

open access: yes, 2001
This report examines some of the key issues around organic food and its production. It takes up the challenge of answering the critics - critics who range from companies defending agri-business, through to the heads of national food authorities and some ...
Azeez, Ms G
core  

Beyond pesticides: Evaluating the role of botanical origin and nutritional composition in shaping honey bee stress responses

open access: yesEcotoxicology and Environmental Safety
The western honey bee (Apis mellifera L.) is increasingly affected by chronic dietary exposure to pesticide-contaminated pollen. This study investigates the long-term effects of Malus domestica, Phacelia tanacetifolia, and Taraxacum sp.
Bhanu Janam   +6 more
doaj   +1 more source

Galleria mellonella (L.) (Pyralidae) und Spodoptera exigua (Hübner) (Noctuidae): Wirkungsunterschiede zwischen XenTari® (Bacillus thuringiensis aizawai), NeemAzal T/S® und ihren Kombinationen [PDF]

open access: yes, 2008
Both, G. mellonella and S. exigua, are most important pests in tropical countries. G. mellonella has five to six generations per year (Abid et al. 1997; Ali 1996), there, and feeding in bee combs they find, besides wax, residues of honey, insect skin and
Ahmad, Masum   +3 more
core  

Acaricidal Activity of Botanical Oils Against Tetranychus urticae and Their Non-Target Effects on Amblyseius swirskii and Photosynthesis in Papaya

open access: yesInternational Journal of Plant Biology
The objective of this study is to evaluate the effects of botanical oils on the mortality of the phytophagous mite Tetranychus urticae, the predatory mite Amblyseius swirskii, and on gas exchange in papaya seedlings. Two vegetable oils (soybean and corn),
Alicia A. Ibarra-Moguel   +6 more
doaj   +1 more source

UJI EKSTRAK DAUN PEPAYA (Carica papaya L) TERHADAP MORTALITAS HAMA ULAT TITIK TUMBUH (Crocidolomia binotalis Zell) DAN ULAT TRITIP (Plutella xylostella) PADA TANAMAN SAWI HIJAU/CAISIM (Brassica juncea [PDF]

open access: yes, 2013
Penelitian ini dilakukan untuk mengetahui efektifitas pestisida nabati dari ekstrak daun papaya terhadap mortalitas hama ulat pada tanaman sawi hijau / caisim (brassica juncea).penelitian ini dilaksanakan di green house pertanian agroteknologi ...
RACHMAFELIA PUSPITA NIKASARI, 11122140013
core  

Normal soaking extraction (NSE) of rotenone from Derris elliptica [PDF]

open access: yes, 2004
Derris elliptica or the tuba plant contains rotenone, bio-active compound known that has the potential to be used as bio-pesticide. Bio-pesticide is the best-known alternative bio-pesticide which has the potential to replace the use of conventional ...
Aziz, R. A.   +5 more
core  

BOTANICAL PESTICIDES: AN UPCOMING TOOL FOR PLANT PROTECTION. [PDF]

open access: yesInternational Journal of Advanced Research, 2016
Meena Khetrapal, Lata Vodwal
openaire   +1 more source

Biological activity of glucosinolate derived compounds isolated from seed meal of Brassica crops and evaluated as plant and food protection agents [PDF]

open access: yes, 2007
Glucosinolates are amino acid derived allelochemicals characteristic of plants of the order Capparales. These compounds are present in seeds of agriculturally common Brassica crops in varying quantities depending on the species (ref).
Bellostas, N.   +8 more
core  

Home - About - Disclaimer - Privacy