Results 91 to 100 of about 1,400 (143)

ẢNH HƯỞNG CỦA NHIỆT ĐỘ ĐẾN MỘT SỐ ĐẶC ĐIỂM SINH HỌC CỦA RỆP SÁP BỘT HỒNG HẠI SẮN Phenacoccus manihoti Matile-Ferrero [PDF]

open access: yes, 2018
Tóm tắt: Cây sắn có nhiều sâu bệnh hại, trong đó rệp sáp bột hồng Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae) là loài có khả năng lây lan nhanh nếu gặp điều kiện nhiệt độ và thức ăn thích hợp. Nghiên cứu này được tiến hành trong phòng
Chứng, Ngô Đắc   +2 more
core   +1 more source

Impact assessment of the biological control of the cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae), by the introduced parasitoid Epidinocarsis lopezi (De Santis) (Hymenoptera: Encyrtidae)

open access: yes, 2020
The impact of Phenacoccus manihoti Matile-Ferrero on growth and tuber yield of cassava, and the results of its biological control by the exotic parasitoid Epidinocarsis lopezi (De Santis) were investigated in a survey of 60 farmers' fields in Ghana and ...
Baumgaertner, J.U.   +6 more
core   +1 more source

Impact assessment of the biological control of the cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae), by the introduced parasitoid Epidinocarsis lopezi (De Santis) (Hymenoptera: Encyrtidae) [PDF]

open access: yes, 2017
The impact of Phenacoccus manihoti Matile-Ferrero on growth and tuber yield of cassava, and the results of its biological control by the exotic parasitoid Epidinocarsis lopezi (De Santis) were investigated in a survey of 60 farmers' fields in Ghana and ...
Regev, U.   +6 more
core  

Analysis of the biological control of cassava pests in Africa: II. Cassava mealybug (Phenaccoccus manihoti)

open access: yes, 2018
(1) The effects of the cassava mealybug, Phenacoccus manihoti Mat.-Ferr., on cassava, Manihot esculenta Crantz, growth, development and yields as modified by weather, soil water and nitrogen, and natural enemies were examined.
Herren, H.R.   +7 more
core   +1 more source

Biologi dan Potensi Peningkatan Populasi Kutu Putih Singkong, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae), Hama Pendatang Baru di Indonesia

open access: yes, 2013
The cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae), has been reported as a new invasive pest causing heavy damage on cassava in Indonesia since 2010.
Saputro, Aries Rama
core  

Praktek Budidaya dan Persepsi Petani Ubi Kayu Terhadap Hama Kutu Putih Phenacoccus manihoti di Kabupaten Bogor

open access: yes, 2013
A survey of cassava farmers’ practices and perception of the cassava mealybug, Ph. manihoti, was conducted in three villages of District of Bogor in February-April 2013.
Dwianri, Idho
core  

Factors influencing the life table statistics of the cassava mealybug Phenacoccus manihoti

open access: yes
Detailed age-specific life table studies were carried out under controlled conditions to measure the effect of temperature, leaf quality ( = age), variety and plant drought stress on net production rate (R0), intrinsic rate of increase (rm) and ...
Baumgaertner, J.U.   +2 more
core  

Field biology of the cassava mealybug, Phenacoccus manihoti, and its natural enemies in Zaire

open access: yes
Three severe outbreaks of cassava mealybug (CM), Phenacoccus manihoti, have occurred in Zaire. Two were associated with droughts. The third occurred in the driest part of the country and ended only when nearly all cassava plants had been killed.
Muaka, T., Hennessey, R.D.
core  

Rearing the cassava mealybug, Phenacoccus manihoti, on a defined diet

Entomologia Experimentalis et Applicata, 1998
International ...
Calatayud, Paul-André   +3 more
openaire   +2 more sources

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