百度试题 结果1 题目How can we plant sunflower seeds(向日葵种子)?① Water the seeds. ②Put the seed in it and cover with soil. ③Dig a hole. A. ②③① B. ①③② C. ③②① 相关知识点: 试题来源: 解析 C ∵ 反馈 收藏
Part 3 Looking after Sunflower Plants 1. Water plants once a week. 2. Get the seeds. Sunflowers usually take 80 to 120 days to grow new seeds. Tips: 1 Protect the young plants from disease. 2. Support plants over 90 cm with sticks. 1. Which temperature is the best to plant s...
To plant sunflower seeds, you need seeds, trays, soil, and water. Before you get started, it is always a great idea to get all of your tools and materials organized. This will help to make your seed-sowing process as seamless as possible. ...
Watch for the petals, or rays, of the sunflower plant to begin falling off the seed head. This is your first sign that the seeds are nearing harvest time. Cut the seed heads from the plant when the center of the seed head turns yellow. Cut the stem 1 to 2 inches below the seed ...
How to grow sunflower from seeds? 5. Water it.Use a spray bottle to water it making sure the water reaches the bottom part. For faster germination, you may spray water with LABS or Lactic Acid Bacteria Serum. You will see sprouts in 3 to 10 days from the date of sowing it. ...
How to Plant a Sunflower Seed What you need :•a small pot•soil(土)•seeds•watering can•What to do :•First, fill the pot with soil to just below the top.•Then, add a little water to the soil.•Next, carefully put 1 or 2 seeds onto the soil.•Cover(覆盖) the...
This article will tell you how to plant your sunflower seeds and care for them. Start it with the best temperature: 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. Put them...
Use the knife to cut the sunflower head off the stalk after the back of the head has turned brown. Store the sunflower head in a dry location with plenty of ventilation to dry the seeds. The drying time may take up to one month. ...
You can sow sunflower seed as late as mid-June but bear in mind they take up to 18 weeks to flower from seed so they may not flower before autumn. Sow seeds individually in 10cm pots of peat-free, multi-purpose compost. Cover the pots with a clear plastic bag and place them in a...
Seeds can be sown in fall in the same manner as spring-sown seeds. Following the naturalcold stratificationof winter, the resulting plants will flower earlier than spring-sown plants. To get a head start on the season indoors, begin eight to 10 weeks before the last spring frost. Put the...