VESICULAR-ARBUSCULAR mycorrhiza has been found to be widespread in cereals and in many grasses in Britain 1. The incidence of root infection and the amount of endophyte mycelium on the root ...
FRITZ MÜLLER, in a letter from St. Catharina, Brazil, dated January 9, has given me some remarkable facts about the movements of plants. He has observed striking instances of allied plants, which ...
Contoh soal PTS Prakarya kelas 8 semester 2 menyediakan pertanyaan yang dikemas dalam bentuk pilihan ganda dan esai. Setiap ...