Garuda - Garba Rujukan Digital

Article Per Year (5 Year)

p-Index From 2021 - 2026

0.61

P-Index

This Author published in this journals

All Journal Agrifor : Jurnal Ilmu Pertanian dan Kehutanan Jurnal Abdimas Mahakam Agrifarm

Purwati Purwati

Universitas Widya Gama Mahakam Samarinda

Author-ID : 2669663

Agriculture, Biological Sciences & Forestry Humanities Economics, Econometrics & Finance Law, Crime, Criminology & Criminal Justice Public Health Social Sciences

Published : 11 Documents Claim Missing Document

Claim Missing Document

Articles

Title

Pengaruh Pemberian Pupuk NPK Phonska dan Pupuk Biourine Sapi Terhadap Pertumbuhan Bibit Pisang Rutai (Musa sp). Kardiansyah Kardiansyah; Purwati Purwati; Iin Arsensi
Agrifarm : Jurnal Ilmu Pertanian Vol 6 No 1 (2017): July
Publisher : Universitas Widya Gama Mahakam

The Influence of Fertilizer NPK Phonska and Biourine Cow Fertilizer on the Growth of Banana Seeds of Rutai (Moses sp). The purpose of this study was to determine the effect of NPK Phonska and Biourine Cow Fertilizer on the Growth of Banana Seeds of Rutai. This study was conducted for 3 months, ie from September to December 2014. Research Campus Widya Gama Mahakam Samarinda. This research was arranged in Randomized Block Design (RAK) with 3 x 3 Experiment with 3 replications. The first factor is the provision of NPK Phonska (P) Fertilizer consisting of 3 levels, namely: po (control), p1 (50 grams of Phonska NPK fertilizer / plant), p2 (Provision of 100 grams of Phonska NPK fertilizer / plant). While the second factor is the provision of Biourine Cow Fertilizer (U) consisting of 3 levels, namely: u0 (Control), u1 (Giving 10 ml of Biourine Fertilizer / Plant), and u2 (Giving 15 ml of Biourine Fertilizer / Cow). The result showed that fertilizer NPK Phonska with dose of 100 g / plant / polybag (p2) can increase the growth of rutai banana seedlings where the highest growth parameters were 16 and 20 weeks after planting 15.89 cm and 21.25 cm, Then the parameter of increase of diameter is at 16 weeks after planting is 5,50 cm, and for parameter increase of leaf amount is at 16,20 and 24 weeks after planting that is 1,89 strands, 2,11 strands and 2,22 strands. Giving of Biourine Fertilizer Cow with dosage of 15 ml / liter of water / polybag (u2) can increase the growth of rutai banana seedlings where the highest highest plant growth parameters are at 16, and 20 weeks after planting ie 16.67 cm and 22.28 cm, then The parameter of diameter increase is 16 weeks after planting is 63,50cm, and for parameter increase of leaf number is at 16, and 24 weeks after planting that is 1,89 strands and 2,22 strands. The interaction treatment between NPK Phonska and Biourine Sapi fertilizer between 100 grams of NPK Phonska and Biourine Sapi 15 ml / liter of water / plant (p2u2) can increase the growth of rutai banana plants, where the parameters of plant height increase is 16, 20 weeks after planting 19,67 cm and 30,20 cm, then at parameter of diameter increase is at 16 weeks after planting that is 4,59cm, and on parameter of increase of leaf number is at 16, 20 and 24 weeks after planting that is 5,14 strands, 2, 67 strands and 3,00 strands. Keywords: NPK Phonska, Biourine Cow Fertilizer and Banana Rutai

Respon Pertumbuhan Bibit Kelapa Sawit (Elaeis jaquinensis) Terhadap Pemupukan Phospor Dan Dolomit Purwati Purwati
Agrifarm : Jurnal Ilmu Pertanian Vol 1 No 1 (2012): July
Publisher : Universitas Widya Gama Mahakam

The research aimed to identify the growing of seedling Elaeis jaquinensis on Phospor fertilizer and Dolomit Application, as well as its interaction, and to find the proper concentration of Phospor fertilizer for seedling Elaeis jaquinensis. This research lasted for four months, from Oktober2010to Januari 2011, at the Village of Sempaja Sub District of Samarinda. The research was designed in Completely Randomized Block Design with Factorial 3 x 4 and three replications. The first factor comporised of 3 levels of Phospor dosage (1,5, 2,0 and 2,5 g SP-36/polybag and the second factor was dolomit dosage (0,10, 15 and 20 g dolomit/polybag. The results showed that: (1) significant responses the phosphor fertilizer on the parameters of number of leaf at the stage of 90 old days and diameter of stemat the stage of 60 old days; (2) significant responses on the Dolomiton the parameters of diameter of stemat the stage of 30 and 60 old days; (3) significant responses the interaction between phospor fertilizer and Dolomit application on the parameter of number of leaf at the stage of 60 old days. Kelapa Sawit (Elaeis jaquinensis), phospor fertilizer, dolomite

Pengaruh Penunasan dan Pemberian Pupuk NPK Phonska Terhadap Produksi Tanaman Kelapa Sawit (Elaeis guineensis jacq) Haminin Haminin; Tutik Nugrahini; Purwati Purwati
Agrifarm : Jurnal Ilmu Pertanian Vol 1 No 2 (2012): December
Publisher : Universitas Widya Gama Mahakam

Penunasan influence and NPK fertilizer production plant Phonska against oil palm (Elaeis guineensis jacq). The aim of research to determine the effect penunasan, Phoska NPK fertilizer and its interaction with the production of oil palm plantations. Research carried out for 4 months, starting from May to August 2010. The location of the research in the Garden State Agricultural Polytechnic Pilot Samarinda. Research arranged in a randomized block design (RAK) with 2 x 4 factorial experiment 3 times the number of replicates. The treatment consists of two factors: The first factor is Penunasan (P) which comprises, namely: p0 = without penunasan, p1 = with penunasan. The second factor is Phonska NPK fertilizer which consist of 4 levels, namely: m0 = 0 kg / plant, m1 = 0.5 kg / staple crops, m2 = 1.0 kg / plant, m3 = 1.5 kg / plant. The results showed the treatment penunasan very significant effect on the weight and number of TBS TBS. Penunasan best treatment on p1 (with penunasan). , NPK fertilizer treatment Phonska very significant effect on the increase in production of oil palm plantations. There is interaction between treatment penunasan with NPK fertilizer production peningkataan Phonska against oil palm plantations.

Respon Tanaman Aren Genjah (Arenga pinnata) dan Tanaman Kakao (Theobroma cacao L.) pada Pemberian Pupuk dengan Penanaman Sistem Jalur: RESPONSE OF AREN GENJAH (Arenga pinnata) Merr.) AND COCOA (Theobroma cacao L.) PLANTS TO FERTILIZER WITH ALLAY CROPPING LINE SYSTEM Purwati Purwati; Yetti Elidar
Agrifarm : Jurnal Ilmu Pertanian Vol 11 No 1 (2022): July
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v11i1.1566

Cultivation of aren genjah and cocoa with allay cropping system is a cultivation technique aimed at soil conservation and micro environment. Cultivation of plants in the field needs to get the supply of nutrients with fertilization as an effort to increase crop productivity. This study aimed to find out the response to the growth of aren genjah and cocoa plant on the application of NPK Phonska fertilizer and goat manure fertilizer with allay cropping system. The research was conducted in Badak Mekar Village Muara Badak Sub-district of Kutai Kartanegara Regency, East Kalimantan in 2016. The research method used Randomized Block Design (RAK) and repeated 4 times. The factorial experiment includes 2 factors, the first factor is NPK Phonska (N) fertilizer consisting of 3 levels: n0 = 0 kg plant-1 (control); n1 = 0.25 kg plant-1; n2 = 0.5 kg plant-1 and the second factor is goat manure fertilizer (k) consisting of 3 levels: k0 = 0 kg plant-1 (control); k1 = 2.5 kg plant-1; k2 = 5 kg plant-1. The study consisted of 9 treatments and repeated 4 times. Parameters observed: plant height increase, diameter increase and number of midrib/leaf increase. Data were analyzed by variance and if there was a real effect it would be continued with the smallest real difference test at 5% level. The results showed that NPK Phonska fertilizer very significantly on the parameters of plant heightincrease of aren genjahand cocoa plants. The treatment of NPK Phonska fertilizer at a dosage of 0.5 kg plant-1 (n2) gives the best of plant heightincrease aren genjah and cacao.

Pertumbuhan dan Hasil Tanaman Kakao (Theobroma cacao L.) Terhadap Pemupukan Pada Lahan Tropika Basah: Growth and Yeild Cocoa Plants (Theobroma cacao L.) of Fertilizer on Wet Tropical Land Yetti Elidar; Purwati Purwati
Agrifarm : Jurnal Ilmu Pertanian Vol 11 No 2 (2022): Jurnal Agrifarm
Publisher : Universitas Widya Gama Mahakam

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24903/ajip.v11i2.1910

The purpose of this research was to determine the growth and yield of cocoa plants on fertilization on wet tropical land. The research was located on the land of Badak Mekar Village, Muara Badak District, Kutai Kartanegara Regency, East Kalimantan in 2016-2019.The research method was a randomized block design (RBD) with 4 repetitions. Phase I research: factorial experiment with NPK Phonska fertilizer (N) included 3 levels: n0 = 0 kg plant-1); n1 = 0.25 kg plant-1; n2 = 0.5 kg plant-1 and goat manure (k) included 3 levels: k0 = 0 kg plant-1; k1 = 2.5 kg plant-1; k2 = 5.0 kg plant-1. Phase II research: factorial experiment with SP-36 fertilizer (p) included 3 levels: p0 = 0 kg plant-1; p1 = 0.25 kg plant-1; p2 = 0.5 kg plant-1 and KCl fertilizer (k) included 3 levels: k0 = 0 kg plant-1; k1 = 0.25 kg plant-1; k2 = 0.5 kg plant-1. Phase III research: factorial experiment with SP-36 fertilizer (p) included 3 levels: p0 = 0 kg plant-1; p1 = 0.4 kg plant-1; p2 = 0.8 kg plant-1 and goat manure (k) included 3 levels: k0 = 0 kg plant-1; k1 = 7.5 kg plant-1; k2 = 15 kg plant-1. Observation variable phase I research : increase in plant height at 6 months and 18 months after treatment (bsp), increase in stem diameter at 6 and 18 bsp, increase in number of leaves at 6 months of age and yield of cocoa pods. Observation variable phase II research: plant height increase at 3 bsp and 6 bsp, stem circumference at 3 bsp and 6 bsp, yield of cocoa pods, pest and disease attack intensity on cocoa pods. Observation variable phase III research: 1) yield of cocoa pods 2) pest and disease attack intensity on cocoa pods 3) analysis of soil chemical properties: pH, C-organic, N, P, K, alkaline cations, acid cations, cation exchange capacity and base saturation, 4) analysis soil microbes. Data analysis with variance and if significantly different will be Tested for Least Significant Difference (LSD) at the 5% level. Analysis of soil chemical characteristics with the criteria of soil chemical properties Bogor Soil Research Center (PPT) 1983. The results of phase I research: the NPK Phonska fertilizer treatment was very significantly different in the height increase of plants aged 6 bsp and 18 bsp, the increase in the number of leaves aged 6 bsp. The best dose of NPK Phonska fertilization is 0.5 kg of plant-1 (n2). The results of phase II research: the SP-36 fertilizer treatment was very significantly different for all observation variables. The best dose for SP-36 fertilization is 0.5 kg plant-1 (p2). Intensity of pest attack with light damage category and intensity of disease attack with medium damage category on cocoa pods. The results of phase III research: the treatment of SP-36 fertilizer, goat manure and combination of SP-36 fertilizer and goat manure had no significant difference in yield of cocoa pod. The intensity of pest attacks included moderate damage and the intensity of disease attacks included light damage to cocoa pods. The results of the analysis of soil chemical properties were acid soil pH, moderate organic C content, high C/N ratio, low N content, low P content and high K content. The results of soil microbial analysis identified Azotobacteraceae bacteria and Trichoderma fungi.

Co-Authors Abdul Rofik Haminin Haminin Iin Arsensi Kardiansyah Kardiansyah Tutik Nugrahini Yetti Elidar Yetti Elidar Yossy Marsella

Title Search

Found 5 Documents Search Journal : Agrifarm

Abstract

Abstract

Abstract

Abstract

Abstract

Title

Found 5 Documents
Search
Journal : Agrifarm