Most seeds germinate best under dark conditionsand might even be inhibited by light (e.g., Phacelia and Allium spp.). However, some species (e.g., Begonia, Primula, Coleus) need light to germinate (Miles and Brown 2007). Don't confuse seed light requirements with what seedlings need. A...
Joey ran inside to tell the good news to his family. Joey?s mother and father went into the yard and saw the happy tree. “Let?s start to build the seats around the trees. I will need help to build them. Get the nails(钉子)for me,Joey,” said the father. “I can help you ho...
Once upon a time there were two seeds( 种子) . They were good friends. They often talked with each other when they were free. One day they had nothing to do . They lay on the ground. They looked up at the sky and had a chat with each other. The first seed said “I want to ...
Do-it-yourself growing tomatoes is generally easy. Experts suggest you start seedsindoors if the ground is still cold. For best results with the least risk, they say, plantwhen the soil is warm, shortly after the frost-free date for your area.Be prepared to cover early plantings during th...
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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(获 )the seeds. Sunflowers usually take 80 to 120 days to mature(成熟) and produce new seeds.Tips:Protect the young plants...
It’s important to make sure the seeds have access to water the entire time during germination, no matter which cannabis germination method you end up using. Don’t let seeds get dry after you’ve started germinating. Cannabis seeds need water to sprout. Keep seeds warm Cannabis seeds ...
Tip 1: Save water and electricity When you are at home, don’t leave the water or lights on when you don’t need it. Tip2: __▲__ Meatless Monday is popular with people who want to eat less meat. The production of meat uses lots of energy and produces lots of CO₂. ...
In which stage do plants produce seeds? A. Germinating stage B. Growing stage C. Blossoming stage D. Fruiting stage 相关知识点: 试题来源: 解析 D。在结果阶段植物产生种子。A 选项发芽阶段是种子开始生长。B 选项生长阶段植物长大。C 选项开花阶段植物开花。
GERMINATION WORKSHEET 1: WHAT DO SEEDS NEED IN ORDER TO GROW? The Experiment Under controlled conditions, students will learn what happens to seedlings when they are deprived of their basic needs and what happens when they are given all their basic needs. Objective · To establish what seeds ...