Results 61 to 70 of about 963 (177)
Red mite on pears: New acaricides included in early spray tests for control of European red mite
California Agriculture, 1956 Prebloom spray treatment against the overwintering eggs of European red mite on pears reduced populations and prevented an early season build-up. Thus far, Genite-923 is the only material which has given consistent control—at a dosage of 1% pints of 50 ...
H Madsen
doaj
Development and evaluation of a pear scab forecast model using historical data [PDF]
, 2019 학위논문(석사)--서울대학교 대학원 :농업생명과학대학 농생명공학부,2019. 8. 박은우.식물병의 발생은 기상 조건에 따라 달라지며 날씨를 기반으로 하는 식물병 발생 예측은 농약 살포를 위한 의사결정에 유용하다. 식물병 방제 의사결정은 식물병 발생 위험 수준을 평가할 수 있는 위험요소의 임계값을 기준으로 결정된다. 본 연구에서는 6월 1일 이전에 배 검은별무늬병이 발생할 가능성을 예측하는 모형을 개발하고 검증하였다. 2014년 21개 지점과 2015년
서수연
core
, 2015 Marssonina blotch in apples and pear scab are diseases that may affect apple and pear production as well as related industries significantly. The range and scale of the economic influence of such outbreaks should be clarified to ensure the sustainable ...
Daeyoung Kwon +6 more
core +1 more source
Biochemical, metabolic and molecular characterization of pear-apple hybrids: PEARAPPLE-Omics [PDF]
, 2021 Apple and pear are economically important fruit crops well known for their unique textures, flavours and nutritional qualities. Both genera are characterised by a specific pattern of secondary metabolites, which directly affect not only the resistance or
PASQUALETTO, GIULIA
core
European pear cultivar resistance to bio-pests: scab (Venturia pirina) and psylla (Cacopsylla pyri).
, 2010 International audienceScab (Venturia pirina), and pear psylla (Cacopsylla pyri) lead to severe damage on European pear cultivars resulting in a loss of commercial value and requiring frequent use of chemical sprays.
Bourcy, Marie +7 more
core
Apple scab: Robust cultivars for Northern Europe (Biofruitnet Practice Abstract)
, 2022 The suitable cultivars will give a high yield of coloured, good tasting cultivars harvested in the period from August to November. Practical recommendations • Check information about local cultivars tested at research stations and on established ...
Lindhard Pedersen, Hanne, Bojesen, Maya
core
Apple and Pear Scab Expert System
Baltic Journal of Modern Computing, 2023 Ilmars Apeinans +3 more
openaire +1 more source
, 2011 Among the fruit tree species, the European pear (Pyrus communis L.) has the most stable cultivar structure. Although the selection activity in the last several centuries has produced several hundred cultivars, only a few pear cultivars are currently ...
Luca Dondini +3 more
core +1 more source
The pear scab fungus (Venturia pyrina Aderh.) has been in Oregon for many years. It has become a serious economic problem in the main pear-growing districts since 1932.
Oregon State University. Agricultural Experiment Station +2 more
core