scholarly journals Stable QTLs for Plant Height on Chromosome A09 Identified From Two Mapping Populations in Peanut (Arachis hypogaea L.)

2018 ◽  
Vol 9 ◽  
Author(s):  
Jianwei Lv ◽  
Nian Liu ◽  
Jianbin Guo ◽  
Zhijun Xu ◽  
Xinping Li ◽  
...  
2020 ◽  
Vol 8 (2) ◽  
pp. 79
Author(s):  
Randy Kriswanto ◽  
Mahdalena Mahdalena

Test of Corn Leaves (Zea mays) Compost and NPK Phonska Fertilizer on Plant Height and Peanut Yield (Arachis hypogaea L.). This study aims to determine the effect of giving corn leaf compost fertilizer and NPK phonska fertilizer and its interactions on the growth and yield of peanuts. The study used a Randomized Block Design with a 4x4 experiment with 2 factorial replications 3 times. The first factor is the dose of compost of corn leaf compost consisting of 4 levels, namely: o0 (control), o1 (100 g / plant), o2 (200 g / plant), o3 (300 g / plant). The second factor is the NPK fertilizer dosage consisting of 4 levels, namely: k0 (control), k1 (5 g / plant), k2 (10 g / plant), k3 (15 g / plant). The results showed that the treatment of corn leaf compost did not have a significant effect on plant height at 30.60, and 90 days after planting, pod weight and number of pods. Phonska NPK fertilizer does not have a significant effect on plant height at 30, 60, and 90 days after planting, but it has a significant effect on the number of pods and pod weight. The interaction between the compost dose of corn leaf compost and NPK phonska had no significant effect on plant height, pod weight and number of pods.


2018 ◽  
Vol 44 (8) ◽  
pp. 1142
Author(s):  
Wei-Gang CHEN ◽  
Jian-Bin GUO ◽  
Zhi-Jun XU ◽  
Bo-Lun YU ◽  
Xi-Ke QIU ◽  
...  

Author(s):  
V. Sai Surya Gowthami ◽  
N. Ananda

The investigation was carried out to study the effect of zinc and iron ferti- fortification on plant height, yield and quality parameters of groundnut (Arachis hypogaea L.) genotypes. Among the groundnut genotypes, ICGV-00351 recorded significantly higher plant height and number of leaves at harvest (40.05 cm and 25.86 plant-1), nitrogen uptake by groundnut kernels, haulm and total uptake (68.69, 52.76 and 121.45 kg ha-1, respectively), gross returns, net returns and benefit cost ratio ( 122408 ha-181404 ha-1 and 2.99, respectively) as compared to other genotypes. Among micronutrients application, soil application @ 25 kg ha-1 and foliar application @ 0.5 % of ZnSO4 (S4) recorded significantly higher plant height and number of leaves at harvest (42.09 cm and 27.78 plant-1), nitrogen uptake by groundnut kernels, haulm and total uptake (76.43, 57.66 and 134.10 kg ha-1, respectively), gross returns, net returns and benefit cost ratio ( 128585 ha-1 87131 ha-1 and 3.10, respectively ) as compare to other treatments.


2020 ◽  
Vol 28 (3) ◽  
pp. 525
Author(s):  
Yustina S.K. Gulo ◽  
Robert G. Marpaung ◽  
Agnes I. Manurung

This study aims to obtain the correct dosage of NPK Mutiara fertilizer and the number of seeds per planting hole on the growth and production of peanut plants of Tasia 1. The research was conducted on Jl. Binjai km. 10.8, namely the Experimental Field of the Faculty of Agriculture, Darma Agung University, Sunggal Subdistrict, Deli Serdang Regency with a height of  28 m above sea level, starting from April to August 2020. This research method used a randomized block design (RAK). factorial consisting of two factors. The first factor is the dosage treatment of NPK Mutiara (N) fertilizer consisting of 4 levels, namely: N0 = 0 g / plot (0 kg / ha), N1 = 15 g / plot (100 kg / ha), N2 = 30 g / plot ( 200 kg / ha) and N3 = 45 g / plot (300 kg / ha). The second factor is the treatment of the number of seeds per planting hole (B) consisting of 3 levels, namely: B1 = 1 seed / planting hole, B2 = 2 seeds / planting hole and B3 = 3 seeds / planting hole. The results showed that the treatment of NPK Mutiara fertilizer up to 45 g / plot had a significant effect on plant height, number of main branches, flowering age, number of gynophores per plant, number of empty pods per plant, total number of pods per plant, pod weight per plot and weight of 100 seeds. Treatment of the number of seeds per planting hole had a significant effect on the number of main branches, flowering age, number of gynophores per plant, total number of pods per plant, pod weight per plot and weight of 100 seeds, but had no significant effect on plant height and number of pods. vacuum per plant. The combination treatment of NPK Mutiara fertilizer and the number of seeds per planting hole did not significantly affect the growth and production of peanuts.


Author(s):  
Syed Danish Yaseen Naqvi ◽  
Adiam Fitsum ◽  
Yohannes Habte ◽  
Nardos Ghirmatsion ◽  
Luna Rezene ◽  
...  

Groundnut (Arachis hypogaea L.) is grown globally and it is affected by many widespread diseases and infestations in all the groundnut growing areas. In Eritrea, leaf spot diseases are prevalent that is caused by fungi (Passalora arachidicola and P. personata) and results great losses. Botanical pesticides play an important role to control fungal infections due to their non-phytotoxic and eco-friendly nature. This study intended to evaluate the efficacy of selected botanicals viz., Neem (Azadirachta indica), Melia (Melia azadirach), Lantana (Lantana camara), Datura (Datura metel) and Marigold (Tagetes patula) on plant height, intensity of leaf spots disease and yield of groundnut in Hamelmalo zoba, Eritrea, during 2017-2018. Extract of neem leaves (5.66, 14.10 and 25.38%) showed high significance in plant height after 20, 40 and 60 days, respectively, as compared to untreated control (21.07%) and mancozeb (treated control). The lowest disease intensity was recorded in the application of neem extract (15%w/v) at different days after sowing. However, mancozeb (2 g/liter) was the most effective and followed by Neem greater than Melia greater than Lantana showed improvement in plant growth and maximum reduction in disease intensity. The highest reduction rate in ‘disease incidence’ and ‘disease severity’ was found in Neem extract application (63.11 and 40.29) after mancozeb (56.52 and 36.18) at 95 DAS at 5% significant level. Among the botanicals, plants treated with Neem extract was observed with highest number of pods (89.45) and yield (98.10 q/ha) followed by Melia (5% w/v) i.e. 87.59 and 95.02 respectively.


2019 ◽  
Vol 1 (2) ◽  
pp. 62-66
Author(s):  
Asmuliani Rasyid

This research aimed to find the responses of growth and production of peanuts using various mulch and cow manure. This research starts from October 2017 until March 2018 in Palopo Village, Marisa District, Pohuwato Regency, Gorontalo. The experimental design used was a randomized block with factorial. The first factor was the use of various mulch which was consisted of 3 levels, such as without mulch (M0), silver black mulch (M1), and straw mulch (M2). The second factor was the use of cow manure which was consisted of 2 levels, such as without cow manure (S0) and 8 kg each ground bed cow manure. Each treatment was repeated 3 times. The results showed that the treatment of the use of silver black mulch showed the best result on plant height and number of leaves. The 8 kg of cow manure treatment showed the best result on fresh pod weight and dry pod weight. There was no interaction between the use of mulch and cow manure.


2021 ◽  
Vol 62 (1) ◽  
pp. 26-36
Author(s):  
P. Nkrumah ◽  
A. M. Amadu ◽  
K. O. Ayeh

This study was conducted to examine the effects of Salicylic acid (SA) and Potassium nitrate (KNO3) on plant height and flowering time of groundnut (Arachis hypogaea L.) under induced stresses of salinity, drought and combined salinity and drought. Three watering regimes namely; normal, moderate and severe were used. For salinity stress, 50 mM NaCl, 100 mM NaCl, 150 mM NaCl and combination of water and salinity regimes were used. 50 μm KNO3 and 50 μm SA were separately applied to plants under water, salinity and combined water and salinity stresses. The mean plant height at 100 mM salt concentration were 42.29 cm for KNO3, 42.27 cm for SA, compared with 40.98 cm for control (F = 2.73; P ≤ 0.008). In combined severe watering and 150 mM NaCl treatment, flowering time was 57 DAP (days after planting) compared to 34 DAP in control plants. When KNO3 and SA were applied to severe watering and 150 mM NaCl combined stress induced plants, flowering time was 51 DAP and 53 DAP for KNO3 and SA treated plants respectively. In conclusion, the exogenous application of plant growth regulators such as SA and KNO3 reduce impact of water stress on groundnut and effectively improve yield.


PLoS ONE ◽  
2012 ◽  
Vol 7 (7) ◽  
pp. e41213 ◽  
Author(s):  
Bhimana Gautami ◽  
Daniel Foncéka ◽  
Manish K. Pandey ◽  
Márcio C. Moretzsohn ◽  
Venkataswamy Sujay ◽  
...  

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