Effect of Biofertilizer on Vegetative Growth of Potato Effect of Combination Biofertilizer and Nutrition Sources on Plant

25 Total dry weight and leaf number was significantly effected by application of either biofertilizer, meanwhile, plant height, steam diameter and root dry weight were only slightly affected Figure 6. This caused significantly increased of total dry weight by the biofertilizer. The application of centrifugated biofertilizer B4 and B5 that contains high amount of viable microbial population Table 1 increased leaf number and total dry weight when compared with freezedried biofertilizer B2 and B3.

B. Effect of Biofertilizer on Vegetative Growth of Potato

The result showed that the application of biofertilizer causes increased the average vegetative growth of potato plant Figure 7. There was no significant improvement in plant heihgt, steam diameter, leaf number and total dry weight but tended to increase as response to biofertilzer application Figure 7. The improvement was due to increase of root indicated by higher root dry weight. The application freezedried biofertilizer without storage B2 that contained high viability cell by approximately 4,1x10 7 Table 1 showed increased the root dry weight better than the application of freezedried biofertilizer 3 month storage B3. Although, there are no siginificant different between B1, B2 Figure 7. Create PDF files without this message by purchasing novaPDF printer http:www.novapdf.com 26 a Plant heighcm b. Leaf number c.Steam diametercm d. Root dry weightg e. Total dry weight Figure 7 Potato growth as response to different application biofertilizer. B0: without biofertilizer, B1: liquid biofertilizer, B2: freezedried biofertilizer without storage, B3: freezedried biofertilizer with 3 months storage, B4: centrifuged biofertilizer without storage and B5: centrifuged biofertilizer with 3 months storage. Stander error SE which show no different significant by Duncan test at 0.05.

B. Effect of Combination Biofertilizer and Nutrition Sources on Plant

Growth of Tomato The result showed that the application of biofertilizer in combination with nutrition source caused increased vegetative growth of tomato plant when compared to control A2B0 as presented in figure 8. 0,1 10,1 20,1 30,1 40,1 50,1 B0 B1 B2 B3 B4 B5 p lan t h igh c m biofertilizer 0,2 0,4 0,6 0,8 1 1,2 B0 B1 B2 B3 B4 B5 ste am d ia m te r biofertilizer 50 100 150 200 B0 B1 B2 B3 B4 B5 to tal d r y w ie gh tg biofertilizer 50 150 250 350 450 550 B0 B1 B2 B3 B4 B5 le af n u m b e r biofertilizer 0,5 1 1,5 2 2,5 3 B0 B1 B2 B3 B4 B5 r o o t d r y w ie gh tg biofertilizer Create PDF files without this message by purchasing novaPDF printer http:www.novapdf.com 27 a. Total dry weight g b. Leaf number per plant c. Plant height cm d .Steam diameter cm. e. Root dry weightg Figure 8 Tomato growth as response to combination of biofertilizer and nutrient source. B0: without biofertilizer, B1: liquid biofertilizer, B2: freezedried biofertilizer without storage , B3: freezddried biofertilizer with 3 months storage, A1:50 NPK, A2: 100 NPK. Stander error SE which show no different significant by Duncan test at 0.05. Leaf number was the parameter that mostly affected by application of either biofertilizer and anorganic fertilizer. On the other hand, plant height and steam diameter slightly affected Figure 8. Consequently this caused significantly 20 70 120 170 B0 B1 B2 B3 to ta l d r y w ie ig h tg treatment A1 A2 5 25 45 65 85 105 125 B0 B1 B2 B3 p lan t h e igh t c m treatment A1 A2 2 4 6 8 10 B0 B1 B2 B3 r o o t d r y w ie gh tg treatment A1 A2 100 200 300 400 500 600 B0 B1 B2 B3 le af n u m b e r p lan t treatment A1 A2 0,5 1 1,5 2 B0 B1 B2 B3 S te am d iam te r c m treatment A1 A2 Create PDF files without this message by purchasing novaPDF printer http:www.novapdf.com 28 response of total dry weight by the treatment. Eventhough not significantly different, application with 50 of NPK tended to have higher response than 100 of NPK. Application with 100 NPK resulted in almost the same dry weight and plant height for combination with B1, B2 as well as B3.

C. Effect of Biofertilizer and Nutrition Source on Vegetative Growth of