Second-level integrated pest management in commercial apple orchards

1994 ◽  
Vol 9 (4) ◽  
pp. 148-156 ◽  
Author(s):  
Ronald J. Prokopy ◽  
Daniel R. Cooley ◽  
Wesley R. Autio ◽  
William M. Coli

AbstractAs historical background helpful to understanding current concepts and practices of apple pest management, we review the origin and rise of key pests of apple in North America and the evolution of approaches to their management, culminating with the concept of integrated pest management (IPM). We propose four levels of integration of orchard pest management practices. First-level IPM integrates chemically based and biologically based management tactics for a single class of pests, such as arthropods, diseases, weeds or vertebrates. Second-level IPM, the focus of our effort here, integrates multiple management tactics across all classes of pests. We describe components of second-level IPM for Massachusetts apple orchards, which are threatened each year by an exceptionally broad range of injurious pests. We illustrate the tentative advantages and shortcomings of second-level IPM using 1993 data from six commercial orchard test blocks. Our predominant approach was to use chemically based tactics for controlling arthropods, diseases and weeds early in the growing season, and afterwards to rely exclusively (for insects) or largely (for other pests) on biologically based tactics, such as cultural, behavioral, and biological controls. Compared with nearby first-level IPM blocks, insecticide use in 1993 was reduced substantially (about 30%), with only slightly more insect injury to fruit and little difference in populations of foliar insect pests. The results for mite pests and diseases were less encouraging although summer pruning significantly reduced disease injury caused by flyspeck. We discuss how second-level IPM poses special biological or operational challenges to apple pest management practitioners. The concept has merit, but refinements are necessary before it can be recommended broadly to commercial apple growers in Massachusetts as an economical and reliable alternative to first-level IPM.

2021 ◽  
Vol 39 (4) ◽  
pp. 257-267
Author(s):  
Shadi Faskha ◽  

Faskha, S.M. 2021. Measuring Adoption of Integrated Pest Management Practices by Citrus Farmers in Tartous Governorate, Syria. Arab Journal of Plant Protection, 39(4): 257-267. https://doi.org/10.22268/AJPP-039.4.257267 A questionnaire study was conducted to analyze the IPM adoption by citrus farmers in Tartous Governorate during two seasons (2018 and 2019). The questionnaire was designed to collect the required information from a representative sample of farmers (370 farmers). Responses were tabulated, and the extracted data were statistically analyzed by using Chi–Square (X 2 ) at P=0.05. The results obtained indicated that the mean rate of farmer adoption was 5.55 points based on a 10-point scale. Accordingly, practices of the surveyed farmers came in the third level: “IPM level” (based on a proposed scale for adoption consisting of four levels, namely, conventional control, entry level IPM, normal IPM level, and bio-intensive IPM level). The implemented cultural practices, the handling of pesticides, and farmers' knowledge were at the forefront of good practices with mean index of attribute values of 0.66, 0.72 and 0.85, respectively. On the other hand, the Adoptability Index values showed that the non-use of attractant traps, planting mixed varieties, and voluntary lack of commitment to stop spraying (conservation biological control) were -0.46, -0.44 and -0.75, respectively, and those were among the most negative indicators in IPM practices adoption, although 31.35% of farmers did not use chemical control. Keywords: Integrated pest management, IPM, adoption, citrus, Syria.


2009 ◽  
Vol 19 (1) ◽  
pp. 61-65 ◽  
Author(s):  
Laura Pickett Pottorff ◽  
Karen L. Panter

Crops grown in high tunnels are just as susceptible to pests and diseases as those grown under greenhouse and field conditions. Crops that lend themselves economically to this type of production system are edible and/or minor crops. Therefore, labeled pesticides for these crops are limited and sometimes nonexistent. However, there is a wide range of integrated pest management (IPM) strategies available to high tunnel producers. These strategies include biological control, which is often left out of traditional IPM programs when labeled pesticides are available. High tunnel production is very conducive to the inclusion of biological controls and allows for a truly IPM system. This article provides a selective overview of common arthropod pests and diseases encountered in high tunnels, as well as strategies that have potential for becoming best management practices in high tunnels with additional research.


2010 ◽  
Vol 63 ◽  
pp. 47-54
Author(s):  
A. Horrocks ◽  
M.M. Davidson ◽  
D.A.J. Teulon ◽  
P.A. Horne

Six crops of autumnsown wheat managed under integrated pest management (IPM) were compared to six adjacent crops grown under the participating farmers current pest management practices in demonstration trials in Canterbury during the 200809 and 200910 seasons Farmer training with a focus on monitoring and beneficial predator identification was carried out The presence and abundance of key pests and diseases (slugs aphids yellow dwarf virus (YDV)) and beneficial predators was determined Carabid beetles and other beneficial insects capable of contributing to pest control were present in the arable cropping systems There was an increasing trend in the number of beneficial organisms a reduction in pests and a 50 reduction in the number of insecticides applied in the IPM managed crops There were negligible YDV and crop yield differences between the two approaches IPM adoption at these farms was very high after these participatory trials


2018 ◽  
Vol 32 (2) ◽  
pp. 137-144 ◽  
Author(s):  
SHARMA SUDHENDU ◽  
P. S. SHERA ◽  
K. S. SANGHA ◽  
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...  

2001 ◽  
Vol 77 (5) ◽  
pp. 839-845 ◽  
Author(s):  
Wang Gaoping ◽  
Yan Qing ◽  
Zhang Kai ◽  
William M. Ciesla

Chestnuts, Castanea mollissima Blume, are an important non-wood forest product in XinXian County, Henan Province, China. As part of an effort to improve capacity to reduce crop losses caused by insects and other damaging factors, a monitoring system was established in four orchards representing various ages, growing conditions and management practices. Monitoring consisted of periodic observations of the condition of chestnuts through a portion of the 2000 season on sample trees. Resulting data were summarized into life tables.The monitoring indicated that less than 50% of the chestnut burrs present on the trees in early July survived to harvest. Missing burrs were the highest cause of chestnut loss in three of the four orchards sampled. This may in part be the result of chestnut burrs aborting because of insect attack, spontaneous abortion or early maturation of chestnuts. Losses that could be directly attributed to insects ranged between 12.75 and 28.58%, caused mainly by several species of caterpillars that bore into chestnuts. Occurrence of "empty burrs" was roughly equal to insect damage levels in two orchards that did not receive a supplemental boron fertilizer treatment at the time of flowering.Based on monitoring data obtained during the 2000 growing season, opportunities to increase chestnut production in XinXian County include application of boron to increase nut set and development of an Integrated Pest Management (IPM) system with emphasis on management of lepidopterous borers. Key words: Chinese chestnut, Castanea mollissima, integrated pest management, life tables, insect pests, non-wood forest products


2021 ◽  
Author(s):  
Ravi Mohan Srivastava ◽  
Sneha Joshih

The vegetables belonging to family cucurbitaceae are known as cucurbits. These vegetables are attacked by various insect pests right from seeding to harvest. A lot of money, time, and natural resources are invested to cultivate these vegetables. Sustainable pest management practices can save this investment by avoiding losses. Successful cultivation of cucurbits especially cucumber requires an effective and economical control of insect pests. Commercial vegetable growers must produce quality vegetables that are attractive and safe to the consumer at a minimum cost. Insect pest infestations in cucurbits cause heavy economic losses to farmers through reduction in yield, increased cost of production and lowered quality of produce. Effective and economic and sustainable pest management requires the use of cultural, mechanical, biological, and chemical methods. The integration of these different methods is necessary for achieving good management of pests. In case of cucurbits especially for cucumber pest management can be achieved only by a long-term assurance to integrated pest management practices (IPM). IPM involves the strategic use of resistant varieties, monitoring of pest incidence, cultural methods, mechanical removal of pest, biological control, and need based use of selective pesticides. Integrated pest management (IPM) is the alternative to insecticide and facilitates sustainable environment management.


2018 ◽  
Vol 71 ◽  
pp. 112-120 ◽  
Author(s):  
Abie Horrocks ◽  
Paul A. Horne ◽  
Melanie M. Davidson

An integrated pest management (IPM) strategy was compared with farmers’ conventional pest management practices on twelve spring- and autumn-sown seed and forage brassica crops. Demonstration trials were conducted in Canterbury from spring 2015 to autumn 2017 by splitting farmers’ paddocks in half and applying the two management approaches side by side. A farmer participatory approach was used, with management decisions based on monitoring pests and biological-control agents. Farmer and adviser training with a focus on monitoring and identification was carried out. Biological-control agents capable of contributing to pest control were identified in all brassica crops. There was a 35% reduction in the number of insecticides applied under IPM compared with conventional management, negligible crop yield differences, and the type of insecticides applied was different. IPM adoption at these farms was high by the end of the 3-year project with 11 of the 12 farmers implementing IPM across 90—100% of their brassica crops. This project was a starting point for an industry-wide change of practice to IPM, which has become more widespread since its completion.


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