题型:阅读选择 题类:真题 难易度:普通
Do you love sunflowers? This article will walk you through how to plant your sunflower seeds and care for them. Start it with the best temperatures:18—33℃. Part 1 Germinating (使发芽) Sunflower Seeds 1. Choose one kind you like. 2. Put the seeds in a plastic bag. Cover the seeds with wet paper towels. Once the seeds germinate, plant them. | |
Part 2. Plant the Sunflowers 1. Choose a sunny location. Sunflowers grow best with six to eight hours of sunlight a day. 2. Plant the seeds in holes. Plant seeds 2.5 cm deep and 15 cm apart. Cover the seeds with soil after planting. Part 3 Caring for Sunflower Plants 1. Water plants weekly. Water plants once a week. 2. Fertilize a little or not at all. If you are growing sunflowers for your own enjoyment, there is no need to fertilize. 3. Harvest (收获) the seeds. Sunflowers usually take 80 to 120 days to mature (成热) and produce new seeds. Tips: Protect the young plants from pests (害虫). Cover the ground with nets. Support plants over 90 cm with sticks. |
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