| 词汇 | fungicide |
| 释义 | fungicide noun[ C or U ] uk /ˈfʌŋ.ɡɪ.saɪd//ˈfʌn.dʒɪ.saɪd/ us /ˈfʌn.dʒɪ.saɪd//ˈfʌŋ.ɡə.saɪd/ a chemical substance used to kill fungus or prevent it from growing杀真菌剂 Plant pathology anthracnose antifungal apple scab ash dieback auxin canker downy mildew dry rot Dutch elm disease etiolated excrescence fungicidal leaf scorch leaf spot nodal organophosphate pesticide potato blight scald sterility You can also find related words, phrases, and synonyms in the topics: Improving fertility & pest control A Member: In your experience are fungicides useful in handling the blight? Since the advent of the practice of spraying with fungicides to prevent mildew, the culture of the gooseberry has increased. The best general fungicide is the bordeaux mixture. The efficiency of various fungicides was tried. These are always a source of danger, even when the seed is treated with fungicides before sowing. Examples of fungicidefungicide The fungicide scheduling programme that provided the highest specific weight varied with cultivar and season. The fungicide scheduling programme that provided the highest grain yield varied by cultivar and season. In 1966, the systemic fungicide ethirimol was released for the control of powdery mildew in cereals. Evidently, fungicide applications did have strong effects on some plant species, but in general only modest reductions in colonization were observed. If a fungicide application is required, they recommend the fungicide products to use and advise their application rate. The results indicated a surprising number of low to no fungicide users and an even higher number of growers using no herbicides in both counties. In one study genotype interacted with management, with the most disease-tolerant genotypes producing the highest yield when treated with fungicides. Germination of rice seed as affected by temperature, fungicides and age. Two strategies might be employed to reduce fungicide active ingredient use - reduce the rate of application or reduce the number of applications. Seeds were treated before sowing with a mixture of one insecticide and two fungicides. The 0% infection level represented the control treatment, and no fungicides were applied in the control plots. In both trial sites, there was no rust activity and fungicide application was not required. Three fungicide sprays were applied in both these treatments. Often the intention is to study the interactions between the factors; in this instance, the best time for spraying might depend upon the fungicide used. However, with a full programme of fungicides very few varieties grown in the national variety testing system show any slippage in yield over time. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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