scholarly journals Tanggap Pertumbuhan Bibit Tebu Merah (Saccharum officinarum L.) Asal Bud Set terhadap Pemangkasan dan Frekuensi Penyiraman

2018 ◽  
Vol 5 (1) ◽  
pp. 136-146
Author(s):  
Supriadi Hartanto ◽  
Irsal ◽  
Asil Barus

This research was conducted to determine the growth of red sugarcane seedling on pruning and frequency of watering. This research was conducted in the research field of Faculty of Agriculture University of Sumatera Utara (± 25 m asl) from June-October 2017 using Factorial Randomized Block Design with three replications. The first factor was pruning (control, 1, and 2 months/plant) as well as the second factor was the frequency of watering (1, 3, 5, and 7 days/plants). The variable observed were plant height, a number of leaves, stem diameter, a number of the tiller, shoot wet weight, root wet weight, and shoot-root ratio. The results showed that the frequency of watering treatment had a significant effect on the number of a leaf (4,6,8,10 and 12 weeks after plant), stem diameter (4,6,8,10 and 12 weeks after plant), shoot wet weight, and root wet weight. Pruning treatment had no significant effect on all variables observed. The interaction of both has no significant effect on all variables observed.

2020 ◽  
Vol 1 (1) ◽  
pp. 21
Author(s):  
Dentin Queentiara Moelyaandani ◽  
S Setiyono

Sugarcane (Sacharum officinarum L.) is a sugar-producing plant and is a food commodity that is needed by the people of Indonesia. National sugar demands are increasing every year. The low productivity of sugarcane is due to the competition of weeds which can reduce sugarcane production. To achieve high productivity, it is necessary to pay attention to the varieties used because they require certain conditions in their management. The purpose of this study was to determine the effect of varieties and types of weeds on the initial growth of sugarcane. The study was conducted from September 2018 to December 2018. The study used factorial Randomized Block Design (RBD) with two factors and four replications. The first factor consists of 4 sugarcane varieties, namely: Bululawang (V1), Red HW (V2), VMC (V3) and PS 862 (V4). The second factor type of weed consists of 2 types, namely Cyperus rotundus (N1) and Amaranthus spinosus L. (N2). The results showed that (1) There was interaction between the varieties (V) and the weed types (N) in stem diameter parameters and number of tillers, the treatment V4N1 gives the best response to stem diameter 1,31 cm and 4,25 number of tillers; (2) The treatment of varieties (V) gives affects to stem diameter and number of leaves, the treatment V4 gives the best response 5,38 to number of leaves; (3) Types of thorn spinach weeds can reduce the initial growth of sugarcane. Keywords: Varieties; weed; sugarcane


MEDIAGRO ◽  
2021 ◽  
Vol 17 (2) ◽  
Author(s):  
Saktiyono Sigit Tri Pamungkas

Abstract The decrease in the productivity of sugarcane (Saccharum officinarum L.) can be pursued through intensification with treatment in the nursery. However, it is increasingly difficult to find a good growing medium for plants, such as mediterranean soil must be managed. One of the efforts is to increase soil fertility by adding livestock manure which has the potential as organic fertilizer so that it is expected to improve soil structure and add nutrients. This study aims to determine the dose of organic fertilizer in sugarcane bud set nurseries on media with the addition of lime soil. This research was carried out at the independent farm. This study used a non-factorial Randomized Block Design (RAK) with one factor, namely the dose of organic fertilizer (0, 125, 250, 375, and 500 grams/polybag) with 3 replications. The results showed that the addition of organic fertilizer had a significant effect on plant height, number of leaves, and stem diameter of sugarcane nurseries. The best application of organic fertilizer in sugarcane bud set nurseries is a dose of 250 grams/polybag. Keywords: Sugarcane, Nurseries, Mediterranean Soil, Livestock Manure, Organic Fertilizer


2019 ◽  
Vol 9 (1) ◽  
pp. 705-714
Author(s):  
Ahmad Nazarudin ◽  
Mahdiannoor Mahdiannoor ◽  
Zarmiyeni Zarmiyeni

      Cucumber plants, including vines, are popular with the wider community. Hulu Sungai Tengah Regency is dominated by red-yellow podzolic soil types which have problems such as sandy clay soil structure, low permeability, poor soil aeration, acidic reacting soil, water holding capacity, nutrients and low cation exchange capacity. The effort that can be done is by giving organic material produced from a mixture of earthworm media with earthworm feces. The purpose of this study (i) was to see the effect of vermicompost administration and (ii) to get the best dose of vermicompost administration on the growth and production of cucumber plants on red-yellow podzolic soil. This research was conducted in Teluk Mesjid Village, Haruyan District, Hulu Sungai Tengah District, South Kalimantan Province. This research was conducted in April-June 2015, using a single randomized block design (RBD), with five treatment levels and five groups so that there were 25 experimental units. The treatments that were tried were vermicompost doses namely (v0) 0 t.ha-1, (v1) 10 t.ha-1, (v2) 20 t.ha-1, (v3) 30 t.ha-1, and (v4 ) 40 t.ha-1. The variables observed were planting length, number of leaves, stem diameter, flowering time, number of fruits, and wet weight of fruit crops. The results showed the treatment had a significant effect on the stem diameter variable age 21 day after planting (DAP), flowering time, number of cucumber fruit, and had a very significant effect on the cucumber wet weight but did not affect plant length 7, 14 and 21 DAP, number of leaves aged 7, 14 and 21 DAP, stem diameter aged 7 and 14 DAP. The best treatment for vermicompost for cucumber plants is (v1) 10 t.ha-1.  


AGRICA ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 44-56
Author(s):  
Yoseph Siga ◽  
Yovita Yashinta Bolly

Peanut belongs to the Leguminosae family, which has the opportunity to develop agro- industry in supporting efficient and effective regional economic development. The purpose of this study was to determine the effect of giving chicken manure to the growth and production of peanut plants as well as the optimal dose of chicken manure for the growth and production of peanut plants. The study conducted from June 2018 to October 2018. The study used a randomized block design (RBD) with six treatments and four replications so that twenty-four (24) trial units were obtained. Factor A0: No fertilizer (control), A1: 1.5 kg, A2: 3 kg, A3: 4,5, A4: 6, A5: 7 Kg per bed. The results showed that the provision of chicken manure significantly affected the height of plants aged 15 and 30 HST. Significantly affect the number of leaves of plants aged 15 and 30 HST. Very significant effect on the number of pods aged 90 Hst and very significant effect on the weight or wet weight of peanut pods aged 90 Hst. The dose of chicken manure 25 tons/ha in this study is the best fertilizer dosage treatment to provide the highest growth and production of Hypoma one peanut.


Author(s):  
Suswati Suswati ◽  
Asmah Indrawaty ◽  
Rizal Aziz ◽  
Eka Prasaditya Ramadhani

Growth of FHIA-17 Banana Seedlings with the Application of Hijauan Paitan Fertilizer (Titonia Diversifolia) and Cow Manure. The aim of this study was to obtain data on the growth of FHIA-17 banana seedlings after application of T.diversifolia forage and cow manure. Using a factorial Randomized Block Design (CRD) with two treatment factors. The first factor is the forage dose of T. diversifolia (P) with 5 levels, P0=Control; P1=12.5 g kg-1 planting medium (equivalent to 5 tons ha-1); P2=25 g kg-1 planting medium (equivalent to 10 tons ha-1); P3=37.5 g / kg of planting media (equivalent to 15 tons ha-1); P4=50 g kg-1 of growing media (equivalent to 20 tons ha-1). The second factor is the dose of cow manure (K) with 5 treatment levels namely, K0=Control; P1=12.5 g kg-1 of growing media (equivalent to 5 tons ha-1); K2=25 g kg-1 of growing media (equivalent to 10 tons ha-1); K3= 37.5 g kg-1 of growing media (equivalent to 15 tons ha-1); K4=50 g kg-1 planting medium (equivalent to 20 tons ha-1 and repeated 2 (two) times. Observed parameters were plant height (cm), number of leaves, stem circumference (mm), plant wet weight (g), plant dry weight (g). The results of this study indicate that the application of forage T. diversifolia significantly affected plant height and number of leaves. It’s not real with respect to all observational parameters.


2020 ◽  
Vol 16 (2) ◽  
pp. 72-81
Author(s):  
Michaela Carolina Gonçalves ◽  
Kátia Cristina da Silva ◽  
Carlos Eduardo da Silva Oliveira ◽  
Fábio Steiner

A study was conducted with the objective of investigating the effects of the interaction between the inoculation of the pre-sprouted seedlings with Azospirillum brasilenseand the nitrogen fertilization in topdressing on the development of sugarcane plants(Saccharum officinarum). Pre-sprouted sugarcane seedlings, produced from 3.0 cm long mini-stems of the RB867515 variety, were transplanted 25 days after sprouting into 12 L plastic pots. The treatments were arranged in a randomized block design, in a 2 × 5 factorial scheme: two inoculation treatments [without (control) and inoculation with Azospirillum brasilense] and five application rates of N fertilizer in topdressing (0, 30, 60, 90 and 120 mg dm–3of N), with four repetitions. The inoculation with A. brasilensewas carried out in transplanting the seedlings using 4 mL of the inoculum AzoTotal® per seedling, containing the strains AbV5 and AbV6. The nitrogen fertilization in topdressing was performed at 20 days after transplanting the seedlings as urea (45% of N). The results reported that the application of N fertilizer rates in topdressingresulted in a linear increase in plant height, stem diameter, number of leaves per plant, number of tillers and dry matter production of plants inoculated with A. brasilense.When the plants were not inoculated with A. brasilense, nitrogen fertilization resulted in an increase also in the number of leaves and tillers per plant. The use of A. brasilenseinoculation in pre-sprouted sugarcane seedlings has a beneficial effect on the development of plants only when associated with nitrogen fertilization in topdressing. Sugarcane plants not fertilized with N have a negative response to inoculation with A. brasilense, indicating the occurrence of possible phytotoxic effects on plant development up to 60 days after transplanting.


2020 ◽  
Vol 4 (1) ◽  
pp. 13-23
Author(s):  
Intan Dwi Lestari

This research aimed to determine the effect of spacing on the growth and yield of corn. It was conducted from July to November 2019 at the Experimental Plantation of Cereal Crops Research Institute (BalitSereal), Maros, South Sulawesi. The experimental method used was a randomized block design consisting of 4 treatments: J1= (100 cm x 50 cm) x 20 cm, one seed per hole; J2= (100 cm x 50 cm) x 30 cm, alternating between one seed per hole and two seeds per hole; J3= (100 cm x 50 cm) x 40 cm, two seeds per hole; J4= (100 cm x 50 cm) x 15 cm, one seed per hole. The observed variables were plant height, number of leaves, stem diameter, leaf area index, Anthesis Silking Interval (ASI), length of cob 1 and cob 2, diameter of cob 1 and cob 2, weight of shelled seeds/plant, weight of 100 seeds on cob 1 and cob 2, and production of shelled seeds/hectare. The experimental results showed that plant spacing affected the growth and production of maize. The J3 spacing (100 cm x 50 cm) x 40 cm with two seeds per hole significantly affected the leaf area index and gave the highest average stem diameter. The J2 spacing with (100 cm x 50 cm) x 30 cm with alternating between one seed per hole and two seeds per hole produced the highest production in terms of weight of shelled seeds/plant, weight of 100 seeds and yield of shelled seeds/hectare.


2019 ◽  
Vol 13 (1) ◽  
pp. 33-44
Author(s):  
Fendi Ramdhani

Demand for shallots continues to increase due to increasing population and consumption of mera onions. This research was carried out in jingglong village, Sutojayan sub-district, Blitar district in April - June 2018. This research was conducted using factorial randomized block design (RBD) with 2 factors, the first factor was immersion in coconut water (k) which consisted of 3 levels namely immersion for 1 hour (k1) soaking for 2 hours (k2) soaking for 3 hours (k3). The second factor is various media (m) consisting of 3 levels: soil 1: fertilizer 1: husk ash 1 (m1), soil 2: fertilizer 1: husk ash 1 (m2), soil 1: fertilizer 2: husk ash 1 ( m3) The variables observed included plant height, number of shoots, number of leaves, weight of tuber stover, wet weight of tubers, dry weight of tubers. Data were analyzed using analysis of variance (ANOVA) level of 5% and further testing with Duncan's Multiple Range Test (DMRT). There is no real interaction between coconut water immersion and various planting media on the growth and yield of shallots. The treatment of coconut water immersion (k) significantly affected the height of shallot plants at the age of 14 days and 21 days, and affected the number of shoots and leaves at all ages of observation. The treatment of various planting media showed a significant difference at the age of 14 days to 21 days. The treatment of various planting media had a significant effect on the weight of stover and the wet weight of onion tubers with the highest yield (m1) of 122.03 gr, while in the wet weight the highest yield was on media (m1) with a yield of 80.51 gr.


2018 ◽  
Vol 13 (1) ◽  
pp. 1
Author(s):  
Meci Yuniastuti Rahma

The research objective was to study the effect of organic and inorganic fertilizer on the growth and production of lettuce. This research was conducted from February 2017 to April 2017 at Green House, Faculty of Agricultural,Sjakhyakirti University Palembang. The research used Randomized Block Design (RAK) with 12 treatments and repeated 3 times. The treatment in this research was K (50 g.crop-1 cowmanure and 0 g.crop-1NPK fertilizer), L (50 g.crop-1 cow manure and 1 g.crop-1 NPK fertilizer ), M (50 g.crop-1 cow manure and 2 g.crop-1 NPK fertilizer), N (50 g.crop-1 cow manure and 3 g.crop-1NPK fertilizer), O ( 80 g.crop-1 cow manure and 0 g.crop-1 NPKfertilizer), P (80 g.crop-1 cow manure and 1 g.crop-1 NPK fertilizer), Q (80 g.crop-1 cow manure and 2 g.crop-1NPK fertilizer), R (80 g.crop-1 cow manure and 3 g.crop-1NPK fertilizer), S (110 g.crop-1 cow manure and 0 g.crop-1 NPK fertilizer), T (110 g.crop-1 cow manure and 1 g.crop-1NPK fertilizer), U (110 g.crop-1 cow manure and 2 g.crop-1 NPK fertilizer), V (110 g.crop-1 cow manure and 3 g.crop-1 NPK fertilizer). The variables observed in this study were plant height (cm), number of leaves (strands), number of roots, wet weight of plant (g), dry weight of plant (g). The results showed that the organic fertilizer of cow manure and inorganic NPK fertilizer have no significant effect on the growth but has a significant effect on the production of lettuce plant. However, the U (110 g.crop-1 cow manure and 3 g.crop-1 NPK fertilizer) showed the best production of many leaves and wet trimming weight of lettuce.


2020 ◽  
Vol 4 (2) ◽  
pp. 141-150
Author(s):  
Ridha Tawar Mitha ◽  
Erida Nurahmi ◽  
Ashabul Anhar

Abstrak. Kopi merupaakan salaah satu haasil komoiditi perkebun4n yng memilki nilaii ekonoomis yng cukuup tiinggi di aantara taanaman peerkebunan laainnya dan beerperan peenting seebagai sumbeer devisa neegara. Penelitian ini bertujuan untuk mengetahui pertumbuhan beberapa varietas kopi arabika dengan menggunakan kompos limbah kulit kopi. Penelitian ini akan dilaksanakan di Batang Beranun Kecamatan Bandar Kabupaten Bener Meriah dan Laboratorium Fisiologi Tumbuhan Fakultas Pertanian Universitas Syiah Kuala Darussalam Banda Aceh pada April sampai dengan Juni 2018. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK)  pola faktorial 3 x 3 yang terdiri dari dua faktor. Adapun faktor yang diteliti adalah beberapa varietas kopi arabika (V) dan faktor kedua dosis pupuk kompos limbah kulit kopi (K). Data yang diperoleh dianalisis dengan menggunakan uji F, dilanjutkan dengan uji BNJ pada taraf 5%. Hasil penelitian menunjukan bahwa komposisi limbah kulit kopi berpengaruh nyata terhadap pertambahan jumlah daun pada umur 90 HSPT. Terdapat interaksi yang sangat nyata  pada pertambahan jumlah daun tanaman kopi arabika.Effect of Compost Composition of Coffee Leather Waste on the Growth of Several Coffee Arabica Seed Varieties (Coffea arabica L.)Abstrac. Effect of doses of coffee skin waste compost on the growth of several arabica coffee seed varieties. This study aims to determine the effect of doses of coffee skin waste compost and varieties of arabica coffee seedlings on the growth of coffee seedlings. This research was carried out on farmer-owned plantations and plant physiology laboratories majoring in Agrotechnology, Faculty of Agriculture, University of Aceh, Shiite University, Aceh from April to July 2018. This study used a randomized block design of factorial 3 x 3 and 3 replications, so there were 27 experimental units and continued with an honest real difference test at the level of 5% on a significant f test result. The first factor is the variety with 3 levels, namely: Ateng widows, Ateng super, and Ateng keumala varieties. The second factor is the dose of coffee skin waste compost with 3 levels, namely 25% and 50% control. The parameters observed were seedling height, stem base diameter, number of leaves, wet weighted weight and dry weighted weight. The results showed that the treatment of varieties significantly affected wet weight and dry weight at 90 HSPT and did not affect other parameters. Giving several concentrations of local microorganisms significantly affected the number of leaves of the age 8 cacao seedlings of coffee skin waste compost that had no significant effect on all observed parameters. There is no real interaction between the treatment of varieties and doses of coffee skin waste compost.


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