

Use the same formula to check the growth rate. Repeat weighing after two weeks and record the numbers. On the other hand, putting the plant in a drying oven before weighing is another valid method. Then you can use the formula mentioned previously. Start by weighing a plant and repeat after a month. You can also calculate the growth rate of fresh and dry plants. People in the UK usually use this general formula, and you can also use this to check the leaf growth. You can create your procedure to see the average daily growth rate wherein you are subtracting the second measurement to the first and dividing the answer by the number of days in between. A grid paper is an easy way to measure the surface area of each leaf.Īnother popular method for measuring plant growth is by using the growth rate formula. Some gardeners in the UK even measure the leaves to check how many developed and their average length and width.

You can also measure the plant itself with a ruler or measuring tape from its base to the highest point and repeat every three days to notice a difference. Use this knowledge when expecting the physical changes in the growth of your plants. Still, tiny seeds may produce the exact size of plants because of their higher survival rate. Therefore, you can expect large plants from large seeds to support themselves better at the start. However, studies have shown that there might be a correlation in seed size to the plant’s size later on.
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When starting seeds in the polytunnel, professional gardeners in the UK often recommend checking the seeds’ quality to guarantee germination. The easiest and most straightforward way to measure plant growth in the polytunnel is by looking for physical signs. Related blogs Ways To Measure Plant Growth: Easy Fool-Proof Guide
