Results 91 to 100 of about 1,288 (189)

TỔNG HỢP VÀ ĐÁNH GIÁ SỰ HẤP DẪN NGOÀI ĐỒNG CỦA PHEROMONE GIỚI TÍNH SÙNG KHOAI LANG, CYLAS FORMICARIUS FAB.

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2012
Pheromone giới tính của sùng khoai lang (Cylas formicarius Fab.), hợp chất (Z)-3-dodecenyl-(E)-2-butenoate (Z3-12:E2) được tổng hợp bằng con đường thông qua phản ứng Wittig với các chất phản ứng ban đầu là 1,3-propanediol và 1-nonanal.
Phạm Kim Sơn   +2 more
doaj  

Tailoring IPM plans to fight a cloaked pest: helping smallholder farmers combat the sweetpotato weevil in sub-Saharan Africa [PDF]

open access: yes
Africa accounts for a significant portion of the world’s sweetpotato production where it is widely grown as a staple crop. In sub-Saharan Africa (SSA), sweetpotato serves as an important year-round source of calories and nutrition, a form of income for ...
Alajo, Agnes   +11 more
core   +2 more sources

Evaluating Sweetpotato Varieties and Accessions in Hawai‘i

open access: yesHortTechnology
Thirty sweetpotato (Ipomoea batatas var. batatas) genotypes were evaluated for yield, resistances to weevil or nematode pests, and consumer acceptance across three field trials planted at Pepe‘ekeo, Hawai‘i Island between 2017 to 2020.
Anna Halpin-McCormick   +5 more
doaj   +1 more source

Pengaruh Cara Aplikasi dan Frekuensi Pemberian Cendawan Entomopatogen Beauveria bassiana untuk Mengendalikan Hama Boleng (Cylas formicarius) dan Tingkat Kerusakan yang Ditimbulkannya pada Ubi Jalar [PDF]

open access: yes, 2013
Sweet potato is one of substitute food and raw materials for some food industries. Sweet potato weevil (Cylas formicarius) is a major pest that can reduce yields and utilization of sweet potato.
Prayogo, Yusmani, RIYANTI, NURIKA
core   +1 more source

POST-HARVEST FUMIGATION OF TUBERS FOR THE CONTROL OF SWEET POTATO WEEVIL

open access: yesAnnals of Tropical Research, 1981
The use of ethylene dibromide (EDB) and phostoxin in controlling sweet potato weevil was evaluated. Larvae and pupae were effectively controlled when EDB was used at the rate of 32 ml/cu m. However, phostoxin at 10.5 tablets/cu m was more effective than
AL Acedo Jr., EC Manoto, OK Bautista
doaj  

Production et transformation de la patate douce [PDF]

open access: yes, 2019
Cultivée pour ses tubercules comestibles, la patate est une herbacée à tiges rampantes et volubiles pouvant atteindre 3 m de long. Facile à cultiver avec un cycle court, sa production est peu coûteuse et donne des rendements satisfaisants. Elle constitue
Adabe, K. Edoh   +2 more
core  

Studies and Applications of The Biological Methods for Pest Managements of Crop Plants at Can Tho University in Recent Years

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Khoa học Xã hội, 2011
In order to minimize the insecticide application for achieving the sustainable agricultural production and environmental protection, many biological methods were studied and applied in recent years for the integrated management of insect pests and ...
Nguyễn Văn Huỳnh
doaj  

Efek Beauveria Bassiana Pada Anopheles Maculatus Fase Aquatik Di Laboratorium [PDF]

open access: yes, 2017
Beauveria bassiana can be used both as for controlling agricultural insect and protecting health. Thisstudy aims to examine the effects of aquatic phase of B. bassiana on An. maculatus in the laboratory.Samples were eggs and larvae of An.
Ikawati, B. (Bina)   +2 more
core   +1 more source

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