11. The following are done to maintain high quality seeds esses a. Label seeds properly 3222 b. Mix damage seed to good seeds. Remove off-type, diseased and damaged seeds d. Select and preserve only mature seeds and dry them under the sun um proper moisture is attained. C. 12. Which of the following statement tells disadvantages of Hezagonal or triangular system of Orchard lay-outing? a. Compared to square system 15% more trees can be planted. b. Intercultural operations may be difficult. Plant to plant can be maintained. d. Mora income can be obtained C. 13. How do we take care of seedlings? a. Water the plants twice a week. b. Let the pest and insect destroy your plant c. Cultivate the soil around the plants to allow the roots breathe. d. Allow grasses and weeds grow around the plants. 14. Why we need to know the importance of planting and propagating trees? a. Planting trees prevent floods, protect the soil from erosion, provide shade and air freshness around us. b. Raising trees for sale in higher price to bring added income to your family. c. Plant as many fruit-bearing and other trees in for your own only d. Planting and propagating trees is a stressful task to do. 15. Draw how to take care of the soil and the plants regularly.