Results 171 to 180 of about 191,336 (336)

FAKTOR YANG MEMENGARUHI UPAYA PENINGKATAN INDEKS PEMBANGUNAN MANUSIA (IPM): KASUS IPM PROVINSI YANG MASIH DIBAWAH IPM NASIONAL

open access: yesBuletin Studi Ekonomi
Indeks Pembangunan Manusia (IPM) Indonesia adalah alat untuk menilai kualitas sumber daya manusia, namun beberapa provinsi masih tertinggal dalam dimensi pendidikan, yang sangat penting untuk meningkatkan nilai IPM. Indeks pendidikan ditentukan oleh variabel-variabel seperti Rata-rata Lama Sekolah (RLS) dan Harapan Lama Sekolah (HLS).
M Zidan Fauzy   +2 more
openaire   +1 more source

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Returns to investment in IPM research in lettuce by NSW DPI [PDF]

open access: yes
Research into IPM technologies has been conducted by NSW DPI for over 20 years. Evaluating the returns from investment in specific research and development projects is an important component of the NSW DPI science and research program.
McDougall, Sandra   +3 more
core   +1 more source

Selection, counterselection, and conditional gene expression for genetic biocontrol of insects

open access: yesInsect Science, EarlyView.
Selection, counterselection, and conditional expression can be used for sex separation. Selection (S) and counterselection (CS) genes are linked to the sex chromosomes (e.g., the X and Y chromosomes) to confer sex‐specific selection or counterselection based on the presence or absence of the S or CS genes.
Melanie Hempel, Zhijian Tu
wiley   +1 more source

International Comparisons of Industry-based Productivity Levels in the Financial and Business Service Sectors [PDF]

open access: yes
This article attempts to explain the relatively poor productivity growth in four major EU countries (Germany, France, United Kingdom, and Netherlands) relative to the United States.
Marie-Elisabeth de la Serve   +1 more
core  

Neoclassical development of genetic sexing strains for insect pest and disease vector control

open access: yesInsect Science, EarlyView.
The sterile insect technique has been effectively used for decades, and an important component is the availability of sex separation systems, in particular genetic sexing strains. Classical approaches, such as irradiation‐induced chromosomal translocations, have yielded stable strains for species like the Mediterranean fruit fly.
Giovanni Petrucci   +5 more
wiley   +1 more source

Multi-Institutional Implementation of Farmer Field Schools among Nicaraguan Bean Growers. Do Different NGOs Perform Differently? [PDF]

open access: yes
This paper analyzes how different characteristics of non-governmental organizations (NGOs) working as extension providers affect the delivery of agricultural technologies to farmers. Using farm level data from 436 Nicaraguan bean growers, we evaluate how
Labarta, Ricardo A., Swinton, Scott M.
core   +1 more source

Ant–aphid mutualism: the influence of Tapinoma ibericum (Hymenoptera: Formicidae) on Aphis gossypii (Hemiptera: Aphidae) control by commercial and spontaneous natural enemies

open access: yesInsect Science, EarlyView.
The mutualism between Tapinoma ibericum ants and Aphis gossypii disrupts the biological control exerted by Aphidius colemani in greenhouse peppers. Ant exclusion increased parasitism and the presence of most natural enemies, although Aphidoletes aphidimyza was more abundant with ants.
Jesús Foronda   +7 more
wiley   +1 more source

ECONOMICS IN THE DESIGN, ASSESSMENT, ADOPTION, AND POLICY ANALYSIS OF I.P.M. [PDF]

open access: yes
During the past twenty years, economics has played a key role in technology assessment and policy analysis related to integrated pest management (IPM) practices.
Day, Esther, Swinton, Scott M.
core   +1 more source

Reduced fertilization regimes could boost biocontrol service without reducing crop yield

open access: yesInsect Science, EarlyView.
Fertilization level influences pest control effectiveness in tomato crops. High fertilization increases plant growth and aphid density but reduces the performance of the parasitoid Aphidius ervi. In contrast, the predator Adalia bipunctata maintains consistent aphid suppression regardless of fertilization regime.
Ruohan Ma   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy