释义 |
Definition of lime sulphur in English: lime sulphur(also lime sulfur) noun mass nounAn insecticide and fungicide containing calcium polysulphides, made by boiling lime and sulphur in water. 多硫化钙杀虫剂 Example sentencesExamples - To control peach blight and peach leaf curl, spray with lime sulfur mixed with dormant oil after leaves have dropped; repeat in January or early February.
- Spray affected plants with sulfur or lime sulfur to control these pests.
- For peach leaf curl on peach and nectarine trees, spray with lime sulfur after leaves fall.
- In early spring before growth begins, spray a combination of dormant oil and lime sulfur.
- Next spring, before new growth starts, spray the plant with copper fungicide or lime sulfur as a preventative.
- After pruning but before flowers and leaves appear, spray fruit trees with a mixture of dormant oil and lime sulfur or oil and copper.
- You should begin by applying a fungicide product containing Bacillus subtilis, jojoba oil, sulfur or lime sulfur when the initial white patches are observed.
|