scholarly journals MINAT ANGGOTA KELOMPOKTANI TERHADAP PENERAPAN PLANT GROWTH PROMOTING RHIZOBACTERIA (PGPR) AKAR BAMBU UNTUK TANAMAN CABAI (Capsicum annum L) DI KECAMATAN BANJARAN KABUPATEN BANDUNG

2020 ◽  
Vol 1 (4) ◽  
pp. 783-790
Author(s):  
Nurmala Alqisthi Najmudillah ◽  
Endang Krisnawati ◽  
Nawangwulan Widyastuti

Counseling is a process of education outside the school which is systematically organized aimed at adults (the community) so that they are willing, able and self-sufficient in improving or improving the welfare of their families and the wider community. The concept of counseling that will be taken is interest as the participation of a person (farmer) or community group in the development process both in the form of statements and in the form of activities by providing input of thought, energy, time, expertise, capital or material, as well as participating in and enjoying the results. development results. With the negative impact of pesticides, alternative technologies are needed to increase safer agricultural production, namely the use of Plant Growth Promoting Rhizobacteria (PGPR). The analysis used in this thesis research is to use descriptive analysis, the level of interest of chilli farmers in the application of PGPR is analyzed by means of tabulating the data then the average value of the total questions on each indicator item. The assessment of the question is obtained based on the respondent's answer. Then using Simple Regression analysis is a linear relationship between one independent variable (X) and the dependent variable (Y). Then by using Kendall's W Analysis, which is devising a strategy to increase the change in the behavior of chilli farmers' interest in implementing PGPR from the lowest to the highest.

2014 ◽  
Vol 5 (2) ◽  
Author(s):  
Hilwa Walida

White root fungus disease has become the most damaging root disease in rubber trees in both Africa and Asia that supplies 98% of rubber products to the world market. Chemical control by using pesticide was a common root control of white root fungus. PGPR (Plant Growth Promoting Rhizobacteria) could be one of the solutions in biological control of environmentally to against white root fungi. The aims of yhis study were to obtain isolates of local PGPR bacteria from the root endophytes of oil palm trees, to know the morphological characteristics of local PGPR isolates from root endophytes of oil palm plants, and to know the potential of biological control agents againts white root fungus disease. This research was conducted by using descriptive analysis method. The results showed that there were 9 bacterial isolates from the root endophytes of oil palm plants with different macroscopic morphological characteristic and there were 9 isolatesable to inhibite the growth of white root fungus with the biggest potential was A5 isolate. Keywords : PGPR, Root Endophytes of Palm Oil Plant, Rigidoporus microporus


2020 ◽  
Vol 21 (1) ◽  
pp. 14-19
Author(s):  
Praptiningsih Gamawati Adinurani ◽  
Sri Rahayu ◽  
Nurul Fima Zahroh

Mikroba Bacillus subtilis merupakan agen pengendali hayati mempunyai kelebihan sebagai Plant Growth Promoting Rhizobacteria (PGPR) yaitu dapat berfungsi sebagai biofertilizer, biostimulan, biodekomposer dan bioprotektan. Tujuan penelitian mengetahui potensi B. subtilis dalam merombak bahan organik sebagai usaha meningkatkan ketersediaan bahan organik tanah yang semakin menurun. Penelitian menggunakan Rancangan Petak Terbagi dengan berbagai  bahan organik sebagai petak utama (B0 = tanpa bahan organik, B1 = kotoran ayam,  B2 = kotoran kambing, B3 = kotoran sapi) dan aplikasi B.subtilis sebagai anak petak (A0 = 0 cc/L, A1 = 5cc/L, A2 = 10 cc/L, Pengamatan meliputi variabel tinggi tanaman, indeks luas daun, jumlah buah per tanaman, berat buah per tanaman, dan bahan organik tanah. Data pengamatan  dianalisis ragam  menggunakan  Statistical Product and Service Solutions (SPSS) versi 25 dan dilanjutkan dengan uji Duncan untuk mengetahui signifikansi perbedaan antar perlakuan. Hasil penelitian menunjukkan tidak terdapat interaksi antara bahan organik kotoran ternak dan konsentrasi B. subtilis terhadap semua variabel pengamatan. Potensi B. subtilis sangat baik dalam mendekomposisi bahan organik yang ditunjukkan dengan peningkatan bahan organik, dan hasil terbaik pada kotoran  sapi (B3) dan konsentrasi B. subtilis 15 mL/L masing-masing sebesar 46.47 % dan 34.76 %. Variabel pertumbuhan tidak berbeda nyata kecuali tinggi tanaman dengan pertambahan tinggi paling banyak pada pemberian kotoran kambing sebesar 170.69 %.


GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 425-431
Author(s):  
Subin Thomas ◽  
Dr. M. Nandhini

Biofertilizers are fertilizers containing microorganisms that promote plant growth by improving the supply of nutrients to the host plant. The supply of nutrients is improved naturally by nitrogen fixation and solubilizing phosphorus. The living microorganisms in biofertilizers help in building organic matter in the soil and restoring the natural nutrient cycle. Biofertilizers can be grouped into Nitrogen-fixing biofertilizers, Phosphorous-solubilizing biofertilizers, Phosphorous-mobilizing biofertilizers, Biofertilizers for micro nutrients and Plant growth promoting rhizobacteria. This study conducted in Kottayam district was intended to identify the awareness and acceptance of biofertilizers among the farmers of the area. Data have been collected from 120 farmers by direct interviews with structured questionnaire.


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