(1) The researcher said cases of blackleg often increased when animals moved to new pastures.(2) Such other clostridials include black disease, blackleg , braxy, bacterial redwater and tetanus.(3) At the beginning of the 20th century, the picket was mainly concerned with preventing blackleg labour from being taken in to replace strikers.(4) Since chemical control of the disease poses risks to the producer and the environment, the introduction of genetic resistance to blackleg has become a major objective of canola breeding programs.(5) They were ill organized, and defeated by the import of blackleg labour and drought, which struck in 1905.(6) You can't pretend the wheat doesn't have head blight, a cow doesn't have blackleg , or that predators don't prey.(7) blackleg labour(8) This will ensure that any future overcoming of resistance does not result in the complete collapse of the cultivar from blackleg disease as now occurs in some field situations.(9) The models revealed telling facts about the spread of anthracnose, blackleg and black spot.(10) After the wet start, and now an increasingly wet end to the season, blackleg is being found more widely, and as soils approach field capacity more rots will appear.(11) Grassroots peasant activists burned crops, mined and barricaded roads, derailed trains, set fire to buildings, beat up strikebreakers and punctured the tyres of blackleg drivers.(12) There is no chemical cure and all growers can do is let the crop mature and hope the blackleg tubers will rot out.(13) Although numerous studies suggest that seedling and adult blackleg resistances are under different genetic controls, many authors have observed a significant correlation between the two.(14) Go on strike by all means, but don't be surprised if some unknown blackleg wannabe steals your job.(15) The clinical signs of botulism in cattle are caused by the toxin produced by a bacteria, which is in the same group that causes such familiar diseases as tetanus and blackleg .(16) They are known as u2018Scummersu2019, a term going back to a dock strike in the fifties, when blackleg labour was brought in to breach the picket lines.
