根据“Harvest the seeds. Sunflowers usually take 80 to 120 days to grow up and produce new seeds.”可知,向日葵通常需要80到120天的时间长大并结出新种子,因此四月种植,七月左右可以收获。故选C。 (4)题详解: 细节理解题。根据“Support plants over 90 cm with sticks.”可知,植物长到90厘米以上时...
2. C "Sunflowers usually take 80 to 120 days to mature and produce new seeds."可知,向日葵通 常需要80到120天来成熟并结籽,所以如果你 在四月种下种子,你可能会在七月收获 故选C 3. A "Support plants over 90 cm with sticks." 可知,当向日葵植株达到90厘米以上高度时 可用木棍支撑。 故选A ...
Sunflowers need to be watered once or twice a week. As your sunflowers grow taller you may need to give them support until they are strong enough to support themselves. Simply use a garden stake and some garden twine and gently tie the 2 together in a few spots to make sure the plant ...
Sunflowers generally grow best in soil type that allows water filtration to naturally occur, but not sandy soil. Sunflowers have very long tap roots and reach deeply into the soil. The best soils are loams with a moderate pH range of 6.5 to 7.5, determined by soil testing. Poor soil pH c...
1. Best time to plant sunflowers It’s best to sow sunflower seeds directly into the garden or outdoor containers. Sunflowers dislike having their roots disturbed, which is why we recommend direct-sowing instead of transplanting. After the danger of spring, frost has passed anytime after soils...
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 sunflowers? A. B. C. D. 2. Which of the following can be put in the ▲ ? A. ...
And they like to grow in sunny weather condition.2. Harvest (收获) the seeds. Sunflowers usually take 80 to 120 days to mature (成熟) and produce new seeds.Tips:Protect the young plants from pests (害虫). Cover the ground with nets.Support the plants over 90 cm with sticks (子).根据...
Sunflowers are probably the biggest, tallest and cheeriest annual flower. They’re simple and fun to grow. Learn how to grow them easily!
Growing Sunflowers plant. How to grow sunflower varieties for seeds, to feed birds, floral and Fall decorating.
Photo from Essential Garden Guide Originally Posted On: https://essentialgardenguide.com/how-to-care-for-skyscraper-sunflowers/