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SKRIPSI PENGARUH SAAT PENYEMPROTAN DAN KONSENTRASI TRIACONTANOL TERHADAP PERTUMBUHAN BIBIT KARET (Hevea brasilliensis M A)
ABSTRAK
The experiment entitled the effect of spraying moment and Triacontanol concentration on the growth of robber seedling (Heven brasiliensin K.A) conducted on March untál June 1987 at Toguran village, Magelang, cen- tral of Java. The experiment used Randomised Complete Block Design (RCHD) consist of two factors with three repli- cations. The first factor in spraying moments S seedling sprayed on 7 days age, 2 seedling sprayed on 24 days agn. 5 seedling sprayed on 21 days ages, Sa svedling sprayed on 28 days age. The second factors is Trincontanol con - centration; a 0 ppm, K₁ 0,5 ppm, K2 0.75 ppm, K 1.0 ppm. The observation applied to length of primary roots the length of secondary roots, the number of secondary roots, the speed of growth, the fresh weight of needling and dry weight of needling The result of experiment showed that:
1. The spraying moment treatment are not significantly effect on the length of primary roots, the length of secondary roots, the number of secondary roots, the speed of growth, the fresh weight and dry weight of needling.
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