Planting Science - Projects: The Goated Chickens
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The Goated Chickens

Project by group dmsgrayfall2022

Explore What Types Of Soil Are Healthiest For Plants? There are 6 main soil types. The six main soil types are clay, sandy, silty, peaty, chalky, and loamy. They each have different properties and it is important to know these to make the best choices and get the most from your garden.How does the type of soil affect plant growth? Soil structure not only affects the ability of roots to grow and to supply the leaves with water and nutrients but if adverse, it also induces them to send hormonal signals that slow the growth of the shoot, even if they are currently able to take up adequate water and nutrients. Here are some soils that will make the plant grow more. Loam soil contains a nice balance of silt, sand, and clay. The factors that make this soil type so desirable and good for growing plants are high ph level, high calcium content, and gritty texture. Silty soil is powdery with high fertility. Unfortunately, soils that are high in silt can become waterlogged very easily. The following plants are well-adapted to silty soil. Is there amy soil that is bad for plant growth? There are a few types of soil that aren't the best for plant growth. In sandy soil the water runs through and the plants can’t stay hydrated enough to keep the plant alive. In heavy clay soil water just sits there and doesn't reach the roots and if it does reach the root it will just stay there potentially drowning the plant.
Research Question What types of soil are the healthiest for plants?
Predictions We think potting soil will make the pea plants grow longest than ground soil than sandy soil because potting has everything the plant needs and the sandy soil holds water so it can't get to the roots.
Experimental Design We will plant our seeds in an empty water bottle cut in half. Not that much so it does not soal up all the soil. Only a couple of inches deep. A decent amount of soil so we can see what soil is the best. We will water our seeds around once or twice a day. They will grow in the classroom and get taken outside time to time. We will make observations by seeing what soil is growing the plants the most.
Conclusion The potting soil was the best soil because the pea seeds grew the fastest and the tallest.
Investigation Theme AFW
Teacher Name Evelyn Gray
School Name DeWitt Middle School
Session Spring 2022

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NSF_Logo.jpg This material is based upon work supported by the National Science Foundation under Grant #2010556 and #1502892. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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