Results 131 to 140 of about 26,606 (300)

Testing optimal defense theory: Root resistance selection in chicory (Cichorium intybus) reduces foliar defense and alters aphid performance and feeding behavior

open access: yesPest Management Science, EarlyView.
Root‐focused resistance in chicory reduces defenses in leaves, impairing root aphids but enhancing foliar aphid performance. Selecting root resistance can create unintended trade‐offs across plant organs. Abstract BACKGROUND Plants are constantly exposed to a wide range of herbivores at both aboveground (AG) and belowground (BG) levels, involving ...
Thomas Cochenille   +5 more
wiley   +1 more source

PENDIDIKAN DAN PELATIHAN PENGENDALIAN TERPADU HAMA PENGGEREK BATANG PADI DI KELURAHAN PENATIH, KECAMATAN DENPASAR TIMUR, KOTA DENPASAR

open access: yesBuletin Udayana Mengabdi, 2012
Education and training on integrated pest management (IPM) of Rice Stem Borrer has been held at Penatih village, Denpasar regency on 15 st September 2007. The activities aimed to improve knowledge farmer of Rice Stem Borrer and factors influence the
: I Nyoman Wijaya
doaj  

A DSDC-YOLO-based method for small-scale rice pest detection

open access: yesHuanan Nongye Daxue xuebao
ObjectiveTo address the challenges of small-object detection difficulty and insufficient feature representation in rice (Oryza sativa L.) pest identification, this study proposed an improved rice pest detection method, termed DSDC-YOLO, to enhance small ...
Haoran WANG, Min XIAO, Dong REN
doaj   +1 more source

Alcoholic extracts of Russian sage (Salvia yangii) contain bioactive terpenoids with inhibitory activity against grapevine downy mildew (Plasmopara viticola)

open access: yesPest Management Science, EarlyView.
Alcoholic extracts from flowers, leaves, and shoots of Russian sage decreased downy mildew severity on grapevine leaf disks. Fractionation followed by metabolomic analysis revealed putative terpenoids as the main components of the active fractions. Specifically, 7‐methylrosmanol, 12‐O‐methylcarnosic acid, carnosic acid, and carnosol were identified as ...
Anna Smaldone   +5 more
wiley   +1 more source

Rice pest identification based on multi-scale double-branch GAN-ResNet. [PDF]

open access: yesFront Plant Sci, 2023
Hu K   +6 more
europepmc   +1 more source

A survey of rice insect pests in Nigeria

open access: yesTropical Pest Management, 1992
Abstract A survey of rice insect pests conducted during 1983–87 in Nigeria revealed 70 species of pests, 14 parasitoids and two predators. Both incidence and severity of pests varied considerably across different climatic zones and rice agro‐ecosystems. Thirteen Insects were classified as major pests. They are: stalk‐eyed fly.
openaire   +2 more sources

Host‐associated chemical cues mediating host‐finding behaviour in the larval ectoparasitoid Cephalonomia tarsalis

open access: yesPest Management Science, EarlyView.
Host‐associated volatiles mediate host location in Cephalonomia tarsalis, with faecal odours from fourth‐instar larvae, particularly 1‐pentadecene, attracting females and supporting the biological control of stored‐product pest beetles. Abstract BACKGROUND Understanding how parasitoids locate their hosts is essential for improving the effectiveness of ...
Lidia del Arco   +3 more
wiley   +1 more source

Global Suitability Areas of Two Rice Pests, Nilaparvata lugens and Sogatella furcifera, and Their Management Implications

open access: yesEcology and Evolution
Rice is a staple food crop for over half of the global population; however, it is being increasingly threatened by the planthopper species Nilaparvata lugens and Sogatella furcifera (Hemiptera: Delphacidae). Effective management of these pests is crucial
Zhengxue Zhao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy