GLOBE Projects

GLOBE Side Navigation

Study soil properties that affect flowering of jasmine trees.

Country:
Student(s):Ms.Korapin Aransan Mr.Krittaphas Choopromwong Ms.Chiranan Mitrat Ms.Thanyalak Sriyotee Ms.Benjamaporn Onsamang
Grade Level:Secondary School (grades 9-12, ages 14-18)
GLOBE Educator(s):Chumpon Chareesaen
Contributors:Mr.Chumpon Chareesaen*
Report Type(s):International Virtual Science Symposium Report
Protocols:Soil Fertility, Soil Moisture - Gravimetric, Soil pH, Soil Temperature
Presentation Video: View Video
Presentation Poster: View Document
Language(s):English
Date Submitted:03/06/2024
From studying the number of jasmine flowers in perfect and imperfect trees, it was found that perfect trees had more jasmine flowers than imperfect trees, that is, tree 1 had 28 flowers, tree 2 and tree 3 had as many flowers. at 30 and 29 flowers, while in the imperfect plants, plant 1 had 8 flowers, plant 2 and plant 3 had 6 and 7 flowers, respectively, that is, plants that were perfect had the number of jasmine flowers that More than an imperfect tree To measure the salinity of the soil around the jasmine tree at a distance of 50 cm. between the perfect tree and the imperfect tree. that affects the flowering of jasmine trees, it was found that all 3 jasmine trees had soil salinity values that were at That is, the first perfect plant had a pH value of 4.7, the second and third plants had a pH value of 6.6 and 7.2, respectively. Meanwhile, the first immature plant had a pH value of 6.3, the second plant and The third plant had a pH value of 6.4 and 6.5, respectively, within a distance of 100 cm. The first healthy plant had a pH value of 7.0, the second plant and the third plant had a pH value of 7.1 and 7.9, respectively. Meanwhile, the second plant had a pH value of 7.1 and 7.9, respectively. Incomplete plant 1 had a pH value of 6.2, plant 2 and plant 3 had a pH value of 6.6 and 6.6, respectively, indicating that the pH of the soil in the area was not uniform and some areas showed acidity. and the bass comes out This will affect the flowering of the jasmine tree. Measuring the soil moisture value around the jasmine tree at a distance of 50 cm. between the perfect tree and the imperfect tree. affecting the flowering of jasmine trees, it was found that the first perfect tree had a value of 50%, the second and third trees had values of 40% and 50%, respectively, while the first imperfect tree had The value is 20%. The 2nd and 3rd trees have values of 30% and 20% respectively within a distance of 1000 cm. The 1st healthy tree has a value of 40%. The 2nd and 3rd trees have values of 40% and 50%, respectively, while the first imperfect plant had a value of 20%, the second and third plants had values of 30% and 30%, respectively. The moisture value of the tree should not be >50%. Because there will be too much moisture and it shouldn't be < 30% either because the soil will be too dry. It shows that the healthy jasmine trees are within the appropriate humidity level. But immature jasmine trees are at a lower level and therefore are not suitable because they will affect growth and flowering. and measuring the nutrient value of the soil around the jasmine tree at a distance of 50 cm. and a distance of 100 cm. between the perfect tree and the imperfect tree. That affects the flowering of jasmine trees. The results were concluded that all 3 perfect trees had a FERTILITY value of IDEAL, indicating the completeness of nutrients in the soil in that area, while all 3 imperfect trees had a FERTILITY value of TOO. LITTLE, which indicates incomplete nutrition in that area



Comments