Results 41 to 50 of about 387 (120)

Differential diurnal population density ratios of wet rice arthropods in Malaysia [PDF]

open access: yes, 1997
The varying population density of wet rice arthropods in a 24-h period, at two different locations, was monitored. Using one hill as the sampling unit, 22 categories of arthropods were visually counted every 3 h.
M. M., Rashid   +1 more
core  

Scavenging H2O2 of plant host by saliva catalase of leafhopper vector benefits viral transmission

open access: yesNew Phytologist, Volume 243, Issue 6, Page 2368-2384, September 2024.
Summary Catalase (CAT) is the main reactive oxygen species (ROS)‐scavenging enzyme in plants and insects. However, it remains elusive whether and how insect saliva CAT suppresses ROS‐mediated plant defense, thereby promoting initial virus transmission by insect vectors. Here, we investigated how leafhopper Recilia dorsalis catalase (RdCAT) was secreted
Hongxiang Zhang   +6 more
wiley   +1 more source

Evaluation of Rice Cultivars for Resistance to \u3ci\u3eCnaphalocrocis medinalis\u3c/i\u3e Guenée (Lepidoptera: Pyralidae) [PDF]

open access: yes, 1985
Greenhouse screening of 17,914 accessions of rice, Oryza sativa L., from 62 countries identified 115 accessions from 10 countries having resistant or moderately resistant reactions to Cnaphalocrocis medinalis Guenée.
Camanag, E.   +2 more
core   +1 more source

Complex interactions among insect viruses‐insect vector‐arboviruses

open access: yesInsect Science, Volume 31, Issue 3, Page 683-693, June 2024.
Abstract Insects are the host or vector of diverse viruses including those that infect vertebrates, plants, and fungi. Insect viruses reside inside their insect hosts and are vertically transmitted from parent to offspring. The insect virus–host relationship is intricate, as these viruses can impact various aspects of insect biology, such as ...
Hui Wang, Qian Chen, Taiyun Wei
wiley   +1 more source

Tierarten und Großpilze der Lebensraumtypen des Anhangs I der FFH-Richtlinie [PDF]

open access: yes, 2013
Die Zusammenstellung der Liste der charakteristischen Tierarten erfolgte analog der vom LAU (2002) geschilderten Vorgehensweise. Inzwischen konnten durch die vom LAU in den FFH-LRT Sachsen-Anhalts durchgeführten intensiven faunistischen Untersuchungen ...
Dornbusch, Gunthard   +16 more
core  

Plant virology in the 21st century in China: Recent advances and future directions

open access: yesJournal of Integrative Plant Biology, Volume 66, Issue 3, Page 579-622, March 2024.
Over the last two decades, the field of plant virology in China has made many significant advances. This review summarizes the key advancements in Chinese plant virology during this period, and briefly introduces the disciplinary characteristics, research capacity, and future directions in the plant virology field in China. ABSTRACT Plant viruses are a
Jianguo Wu   +16 more
wiley   +1 more source

Variations in the relative abundance of hemipteran species in different seasons and stages of rice growth depending on weather variations

open access: yesJournal of Agricultural Sciences
Rompin has played an active role in Malaysia's rice production for several decades. However, it also faces a threat, particularly from the hemipteran insect pests.
Salmah Yaakop   +5 more
doaj   +1 more source

Pengaruh Dosis Subletal Ekstrak Sambilata (Andrographis Paniculata Nees) Terhadap Aktivitas Musuh Alami Dan Keperidian Wereng Hijau, Nephotettix Virescens Distant [PDF]

open access: yes, 2008
Effect of sublethal doses of sambilata extract to the fecundity and natural enemies activity of the green leafhopper, Nepothettix virescens Distant. Sambilata (Andrographis paniculata) is a tropical herb which has antifeeding property and could reduce ...
Kusdiaman, I. N. (I)
core  

Perbandingan Efek Pemberian Bioinsektisida dan Ekstrak Kompos terhadap Produksi Padi Ratun dan Populasi Serangga Hama [PDF]

open access: yes, 2015
The advantages of ratooning rice are to save water, cost production, labor, preparation time for planting and harvesting, but the ratooning productivity is still low.
Herlinda, S. (Siti)   +3 more
core   +3 more sources

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