scholarly journals Skarifikasi Awal Dan Penambahan Beberapa Jenis Zat Pengatur Tumbuh Untuk Percepatan Perkecambahan Benih Kayu Kuku (Pericopsis moonianna Thw)

2020 ◽  
Vol 16 (2) ◽  
pp. 296
Author(s):  
Neneng Laila Romdyah ◽  
Melya Riniarti ◽  
Ceng Asmarahman ◽  
Slamet Budi Yuwono

Scarification was the destruction of the seed coat to  softening seed coat and  became permeable to water and gas. The purpose of this study was to obtain the best scarification techniques, types of growth regulatory substances and the combination of scarification treatments and addition of growth regulatory substances to accelerate the germination of Pericopsis mooniana seeds. The study was conducted using factorial randomized block design with three replications. The first factor was the scarification technique, with hot water, and broken the seed skin. The second factor  was the addition of growth regulatory substances (coconut water and, bamboo shoots) shoot water and artificial growth regulatory substances  Dates analyzed with variance and continued with the tukey test at 5% level. The results showed that the scarification technique by broken seed skin significant differences in the percentage of sprouts, germination, average days of germination, vigor index, number of leaves, and seedling height. The addition of  growth regulatory substances did not show a significant difference in all observed variables.

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.


2017 ◽  
Vol 8 (1) ◽  
pp. 23
Author(s):  
Noflindawati Noflindawati ◽  
Tri Budiyanti ◽  
Dewi Fatria

Germination  problems in the commerce in general are the seeds will experience a period save on condition of sub optium.The seeds that have high viability and vigor which is expected to be passed on to seed derivatives that are genetically seed quality can be maintained. The study aims to determine the diversity of physiological seed quality of 20 genotypes of papaya collection Tropical Fruit Research Institute. Research conducted at the KP Sumani Balitbu Tropika 2015. Materials: 20 genotype papaya seeds. Research using a randomized block design with three replications treatment of 20 genotypes of papaya. Results of the study showed germination of 20 genotypes of papaya tested ranged from 33-93%, vigor index among 11-81%, the maximum growth potential of among 16-100%, and the plant fresh weight ranges from 0.5 - 15 g. Genetic diversity germination, the seeds of papaya is very high. Characters germination, vigor index and wet weights, the character is inherited as too high the heritability


2018 ◽  
Vol 4 (2) ◽  
pp. 1-9
Author(s):  
Fitri Sunarsih ◽  
Yetty Hastiana ◽  
Aseptianova Aseptianova

Pupuk  organik ampas tahu dengan bioaktivator mol tape singkong mengandung unsur  makro yang berpotensi terhadap pertumbuhan kangkung darat (Ipomoea reptans). Penelitian ini bertujuan untuk mengetahui kandungan unsur makro pupuk organik ampas tahu dengan bioaktivator mol tape singkong pada konsentrasi yangr berbeda terhadap pertumbuhan kangkung darat (Ipomoea reptans). Penelitian di dilaksanakan di kebun biologi,uji hara pupuk organik dan tanah di laboratorium Baristand, metode Penelitian ini menggunakan rancangan acak kelompok (RAK) dengan 4 perlakuan dan 6 ulangan. Hasil penelitian ini menujukkan terdapat kandungan unsur makro pupuk organik ampas tahu  pada Nitrogen terdapat 0,09 %, posfor (sbg P2O5)  terdapat  0,62% dan Kalium (sbg K2O) 1,82 %. Dari hasil analisis sidik ragam terhadap tinggi tanam F-hitung perlakuan 2,769 lebih kecil dibanding F tabel 0,05 (3,29) dan F tabel 0,01 (5,42),jumlah daun F-hitung perlakuan 6,284 lebih besar dibanding F tabel 0,05 (3,29) dan F tabel 0,01 (5,42), lebar daun F-hitung perlakuan 17,40 lebih besar dibanding F tabel 0,05 (3,29) dan F tabel 0,01 (5,42), dan pada panjang daun F-hitung perlakuan 6,935 lebih besar dibanding F tabel 0,05 (3,29) dan F tabel 0,01 (5,42). Pemberian pupuk organik ampas tahu dengan bioaktivator sangat berpengaruh terhadap pertumbuhan kangkung darat (Ipomoea reptans)  Growth is a process increase the size, shape or volume. kale  (Ipomea reptans L.) is a plant that lived and can grow more than one year. characteristic of kale is elliptic, has spacious, containing water (herbaceous) and potholes. the purpose of this studyto determine the content of macro elements in organic fertilizers made from tofu and fermented cassava bio-activator mole on the growth of land kale (Ipomoea reptans, L). This study carried out on the garden in the UMP and test biological nutrientorganic fertilizers and performed in the Baristand’s laboratory. This research using randomized block design (RBD) with 4 treatments and 6 rans. the results of this study shows that it contains macro elements (CME) in soil and organic fertilizer pulpout with a bio-activator mol cassava with different concentrations, and test results significant difference (LSD) at treatment P0, P1, P2, and P3 showed highly significant the height, number of leaves, leaf width and length of the leaves on the plant kale land (Ipomoea reptans L).


Author(s):  
K. U. Ekwealor ◽  
C. A. Anukwuorji ◽  
T. P. Egboka ◽  
H. N. Eze

Gully erosion presents a serious challenge to the fertility of the agricultural soil. This experiment was conducted at the permanent site of Nnamdi Azikiwe University behind botany laboratory. The efficacy of cow dung, goat dung and poultry manure on the restoration of gully eroded soil was tested. The experiment was laid in a Randomized Block Design (RBD) with five treatments replicated thrice. Five kilogram of eroded soil was mixed uniformly with 1.5 kg of the different manure treatments. This treatment or amendment include goat dung, poultry mature, cow dung mixed with goat dung and poultry manure weighing 0.5 kg respectively to make up the 1.5 kg required treatment. Also another one was set without treatment to serve as control. Each of these treatments was replicated thrice making a sum total of 15 perforated polythene bags. Stem height, leaf area, number of leaves and stem girth of the test plant (A. hybridus) were checked and measured weekly as the plant germinates and grows. Collection of soil analysis of the samples to determine the amounts of carbon and nitrogen was carried out at the end of the practical. The data collected were subjected to analysis of variance (ANOVA) to test the significance of treatment. It was observed that the highest carbon and nitrogen content were observed from gully eroded soil treated with Cow dung mixed with goat dung and poultry manure (0.205±0.001 and 1.397±0.006) while the least was observed from the control (0.065±0.000 and 0.673±0.001) respectively. There was a significant difference in the effect of the different treatments on all the parameters checked except on the stem girth and number of leaves. The inference of this study suggests that the mixture of cow dung, goat dung and poultry droppings can be used to restore the fertility of gully eroded soil.


2021 ◽  
Vol 6 (2) ◽  
pp. 147-153
Author(s):  
Riama RIta Manullang ◽  
Roby ◽  
F. Silvi Dwi Mentari ◽  
Rusmini

One of the efforts to continuously increase lettuce production is by using hydroponic technology. Hydroponics is a way of farming without using soil media but using water or porous materials. Nutrient Film Technique (NFT) including hydroponic farming methods. In this system, some of the roots of the plants are submerged in water that contains fertilizer and some are above the surface of the water with a continuous 24 hours of circulation. The research was conducted from June to November 2020. The research was carried out on the Hydroponic Roof Top of the Red Building. Plantation Cultivation. This research method used a non-factorial randomized block design (RBD), the treatment of 1100 ppm AB Mix nutrition at the age of 1-14 days, 1300 ppm from the age of 21-28 days, 1500 ppm at the age of 29 - 35 days and B2 = Fertilizer Growmore 1100 ppm at the age of 1 - 14 and 1300 ppm from the age of 21 - 28 days, 1500 ppm at the age of 29 - 35 days Each treatment consists of 20 sample plants.The results showed a significant difference in the application of AB Mix fertilizer to Growmore fertilizer from week 1 to week IV on plant height increase, number of leaves and wet weight or yield on lettuce plants.


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Novilda Elizabeth Mustamu

The study aimed to determine the response of giving MOL (Micro Local Organisms) to the growth of cayenne pepper (Capsicum frutescensL.) On peat media. The research was carried out in the villages of Sempurna, Aek Tapa, Rantauprapat, North Sumatra at the beginning of April to July 2018. The materials used for conducting the research were cayenne seeds, peat soil, bamboo shoot MOL, polybags, water. The tools used for the research are hoes, machetes, ropes, meters, scissors, saws, knives, liters and writing instruments. This study used a Randomized Block Design (RBD) method with one factorial. This research was divided into 4 treatments which were repeated 10 times, namely: M0: Control, M1: Giving MOL as much as 1 liter / repeat, M2: Giving MOL as much as 1.5 liters / repetition, M3: Giving MOL as much as 2 liters / repetition. Micro Application of Local Organisms Bamboo shoots can increase the growth of cayenne. Giving Micro Bamboo 1 Local Organisms 1 liters gives a good response to the high growth of chili plants with the highest achievement of 1.98 cm difference. Giving Micro Bamboo Local Organisms 1 liters bamboo shoots gave a good response to the stem diameter of cayenne pepper with the highest achievement of the highest difference of 2.80 mm. Giving Micro Local Organisms bamboo shoots 2 liters give a good response to the number of leaves of cayenne pepper with the achievement of the highest difference of 13 strands. Keywords: bamboo shoots, Cayenne pepper, Local microorganisms, peat soil


Author(s):  
Erwin Pane ◽  
Marwan Marwazi

Experiments of Various Local Microogranism Composition (MOL) Against Growth and Production of Lettuce (Lactuca sativa). This study aims to determine the effect of giving various MOLs to the growth and production of lettuce (Lactuca sativa). The design used in this study was a Non Factorial Randomized Block Design (RBD) with MOL composition treatment factors, consisting of 4 levels of treatment, namely: M0 = control, M1 = ¼ kg papaya + ar palm sugar + 2 L coconut water + 2 L rice washing water, M2 = ¼ kg papaya + ¼ palm sugar + 2 L coconut water + 2 L rice washing water + ¼ kg bamboo shoots, and M3 = ¼ kg papaya + ¼ palm sugar + 2 L coconut water + 2 L water rice washing + ¼ kg of maja fruit, and repeated 6 times. The parameters observed in this study were plant height, number of leaves, root length and wet weight of the harvest. The results showed that the treatment of various MOL compositions did not significantly affect the growth and production of lettuce plants.


EUGENIA ◽  
2015 ◽  
Vol 21 (3) ◽  
Author(s):  
Olvie G. Tandi ◽  
J. Paulus ◽  
A. Pinaria

ABSTRACT   The research  aims to assess the response to the growth and production of onion against of liquid organic fertilizer from cow biourie in some concentrations and to get the best concentration for the growth and production of red onion. The research was conducted atfield experimental in Pandu, North Minahasa regency from May to July 2014. The experiment was designed using a randomized block design. The treatment was concentration of cow biourine namely 0% (B1) 10%, (B2) 20%, (B3) 30%, (B4) 40% and (B5) 50%. Each treatment was replicated three times. Characters observed were plant height, number of leaves, tuber diameter, number of tuber, fresh weight of tuber with leaves and dry weight of tuber. Data was analyzed using analysis of variance. The result showed that the biourine concentration had significant effect on plant height, number of leaves, tuber diameter, number of tuber, fresh weight of tuber with leaves and dry weight of tuber. Treatment of B1, B2, B3 and B4 concentration were not significant difference at plant height. However, those four treatments were significantly different compared to B0 and B5. The fives treatment differed with the control on characters of number of leaves, number of tuber andfresh weight of tuber with leaves. On character of tuber dry weight, B2 treatment was significant difference compared to control whereas the other treatments were not significantly differed. On character of tuber diameter, three treatments were significant difference compared to the control namely B2, B4 and B5. Keywords : Allium ascalonicum L,  biourine cow, fertilizer, growth and production


2019 ◽  
Vol 86 ◽  
Author(s):  
Mirela Peroni Garcia ◽  
Neriane Hijano ◽  
Ana Rosália Calixto da Silva Chaves ◽  
Mariluce Pascoina Nepomuceno ◽  
Pedro Luis da Costa Aguiar Alves

ABSTRACT: A new sugarcane planting system, using pre-sprouted seedlings (PSS) to replace sugarcane stem fragments, substantiates the hypothesis of this study that there might be seedling toxicity by herbicides that are sprayed at pre-emergence in traditional systems. Therefore, the aim of this paper was to study the selectivity of herbicides applied at pre-planting in PSS. A field experiment was conducted in a randomized block design, using seven treatments and four replications. Herbicides were sprayed and, 24 hours later, the seedlings were planted. At the beggining of seedling development, all herbicide treatments showed phytotoxicity, but the symptoms decreased with the growth and development of seedlings, with no difference in height, stem diameter, number of leaves, quantum efficiency of PSII (Fv/Fm) and dry matter of plants between treatments. There was also no significant difference in the yield and technological characteristics of stems. All herbicides used were selective to sugarcane seedlings when applied at pre-planting in the PSS system.


2019 ◽  
Vol 21 (2) ◽  
pp. 25
Author(s):  
Ilham Fairuz Tirta Aji ◽  
Nugraheni Widyawati

<p>Nowadays urban and rural communities have an interest in choosing a place to live or a comfortable and fresh environment. The purpose of this research was to study the type of planting media other than soil that can support flowering of petunia plants. The research was conducted in Salaran experimental field, Satya Wacana Christian University, Wates Village, Getasan District, Semarang Regency from August-October 2018. The research used Randomized Block Design with 6 treatment and 4 replications. Media types were: P1 (rockwool), P2 (raw husk), P3 (charcoal husk), P4 (bricks), P5 (cocopeat) and P6 (zeolite). Parameters considered include plants, number of leaves, number of productive branches, stem diameter and number of flowers. Data were analyzed using Variant Analysis (ANOVA) followed by Honestly Significant Difference Test with 95% confidence interval adn correlation test. This research showed that zeolite growing media was able to support flowering of petunia plants with the highest average number of flowers (6.17) followed by brick planting media (5.38). Productivity of petunia per plant is closely related to plant height, number of leaves, productive branches, but not closely related to stem diameter.</p>


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