scholarly journals Influence of seedling age, planting pattern and number of seedlings per hill on the growth and yield of finger millet

2020 ◽  
Vol 8 (5) ◽  
pp. 1126-1130
Author(s):  
R Tamilmozhi ◽  
R Karthikeyan ◽  
N Sakthivel ◽  
V Ravichandran
Author(s):  
Sou mya ◽  
S.M. Prashant ◽  
Sangeeta I. Macha ◽  
Vijay Kumar Kurnalliker ◽  
L.N. Yogeesh ◽  
...  

2019 ◽  
Vol 3 (1) ◽  
pp. 81
Author(s):  
Saroj Thapa ◽  
Khagendra Thapa ◽  
Jiban Shrestha ◽  
Amit Chaudhary

Rice (Oryza sativa L.) is first staple crop of Nepal. The national average yield of rice is less than its potential yield, for which poor agronomic management has been reported as the critical factor. Among various agro-management practices seedling age, seeding density and nitrogen rates significantly affect the growth and yield of rice. The lower seeding density produces the taller plant, more effective tiller, lower sterility and higher grain yield. On the other hand, seedling of older age from higher seeding density gives the lowest yield. Transplanting younger seedling with low seeding density and application of recommended dose of nitrogen gives a higher yield. This article summarizes various effects of seedling age, seeding density and nitrogen rates on plant height, number of effective tillers, number of filled grains, thousand grain weight and grain yield of rice. This information may be useful for maize growers and researchers.


Author(s):  
G. Mrudula ◽  
P. Sandhya Rani ◽  
B. Sreekanth ◽  
K.V. Naga Madhuri ◽  
M. Martin Luther

Background: Zn deficiency was predominant in soils of Chittoor district of Andhra Pradesh, which causes yield reduction in most of the crops especially in finger millet. Zinc has important role in enzyme activation viz., oxidoreductase, transferases, hydrolases, lyases, isomerases and ligases. The deficient soil gives us the zinc deficient food which is said to be the major root cause for malnutrition among the children. Hence present study was intended to find out most appropriate method and time of zinc fertilization for higher productivity, grain quality and zinc fortification with two major finger millet varieties viz., vakula and tirumala. Methods: The field experiment was laid out in split plot design with three replications and two varieties viz., vakula (V1) and tirumala (V2) with seven zinc application treatments which includes: control (T1); NPK (30-30-20) + FYM @ 10t ha-1 (T2); T2 + soil application (SA) of ZnSO4 @ 25 kg ha-1 as basal (T3); T2 + SA of chelated zinc sulphate @ 5 kg ha-1 as basal (T4); T2 + FA of 0.2% ZnSO4 at ear head emergence stage (T5); T2 + foliar application (FA) of 0.2% ZnSO4 at grain filling stage (T6); T2 + FA of 0.2% ZnSO4 at ear head emergence and grain filling stages (T7). Result: Foliar application of 0.2% ZnSO4 at ear head emergence and grain filling stages registered significantly highest grain and straw yield of 3150 kg ha-1 and 7364 kg ha-1, respectively compared to control and other zinc fertilization treatments. Between the two tested varieties tirumala variety recorded higher grain yield (2298 kg ha-1) compared to vakula variety (2230 kg ha-1).


Author(s):  
S. Lenka ◽  
S.K. Swain ◽  
K.C. Pradhan

Background: Groundnut as a sole crop is affected by adverse weather conditions coupled with damage by insect, pest and disease, results in economic losses and in extreme cases complete failure of the crop. Intercropping is one of the important cropping systems recommended to mitigate the aberrant climatic conditions with an aim to increase total productivity per unit area. The present study was done to assess the effect of different millet based intercropping system on growth and yield of groundnut under rainfed condition. Methods: A field experiment was conducted during kharif 2018 and 2019 at Agricultural Research Farm of All India Coordinated Research Project on Groundnut, OUAT, Bhubaneswar on mixed red and black medium soil. The experiment was laid out in randomized complete block design and replicated thrice. It consisted of ten treatments comprising of groundnut with three millets viz., finger millet, little millet and foxtail millet. Millets were intercropped with groundnut in the replacement series of 4:2 and 2:1 row proportion along with mono-cropped millets and groundnut. Result: Significantly higher no. branches/plant (5.2), leaflet/no. plant (79.33) and dry matter accumulation (25.77g/plant) was recorded in groundnut + finger millet (2:1) whereas, sole groundnut incurred significantly higher pod no/plant (16.5), 100 kernel weight (37.2g), shelling% (77.8), pod yield (1736 kg/ha) and haulm yield (3613 kg/ha) over all other intercropping systems. Further, groundnut pod equivalent yield (GPEY), land equivalent ratio (LER), area time equivalent ratio (ATER) and economics were higher in 2:1 row ratio of groundnut + finger millet compared to any of the sole and intercropping systems. The competition ratio and aggressivity of little millet was greater than that of other millets. So, it was most dominant crop over groundnut compared to other millets in the intercropping systems.


2021 ◽  
Vol 6 (1) ◽  
pp. 38
Author(s):  
Riza Afrinda ◽  
Budiastuti Kurniasih

Marginal land along the coast should be utilized to increase the national rice production. In addition, the use of saline resistant varieties, it is necessary to determine the best seedling age for saline soil. This study aimed to evaluate the growth and yield responses of two rice varieties transplanted at different seedling age on saline soil. The experiment was arranged in a factorial Randomized Completely Block Design (RCBD) with three replications, conducted at saline coastal area of Baros, Yogyakarta, starting from January to June 2017. The first factor was rice varieties, consisting of Dendang and IR-64. Meanwhile, the second factor was the seedling age, consisting of 2 and 4 weeks after sowing (WAS) seedlings. The results showed that the growth and yield of two rice varieties (Dendang and IR-64) showed significant difference, and Dendang showed a better performance than IR-64. The higher yield of Dendang compared to IR-64 was supported by higher plant growth (shoot dry weight) and yield components (number of seeds per panicle, seed weight per plot, and productivity). The 2 and 4 WAS seedlings did not give significantly different effects on nearly all growth variables. However, 2 WAS Dendang rice seedlings had higher shoot dry weight. Meanwhile, IR-64 had higher leaf greenness in 4 WAS seedlings compared to that in 2 WAS seedlings.


2020 ◽  
pp. 1-12
Author(s):  
N. Magagula ◽  
M. P. Mabuza ◽  
N. Zubuko

The most appropriate plant density and planting pattern to use for optimum growth and yield of groundnuts (Arachis hypogaea L.) in Eswatini among those currently used is not known, as the patterns are highly influenced by environmental conditions in specific regions. A field trial was conducted with the objective of determining the optimum plant density and planting pattern for groundnut in the Wet Middleveld of Eswatini. The experiment was conducted at the University of Eswatini, Luyengo Campus during the 2018/2019 cropping. The treatments consisted of three planting densities (i.e. 88,889 plants/ha, 44,444 plants/ha, and 29,630 plants/ha) and two planting patterns (i.e. Ridges and Raisedbeds) in a split plot arrangement. Results showed that all the measured parameters including seed yield were not significantly different in all treatments. However, the highest seed yield was obtained at low plant density which was 71.4 kg/ha followed by 568 kg/ha at medium and the least was 434 kg/ha at high plant density. The high plant density (88889 plants/ha) obtained the highest value of dry biomass (13018 kg/ha) at ridges which was higher than 3859 kg/ha obtained at the low plant density (29630 plants/ha) at raised beds at R6 growth stage. The ridges at the intermediate plant density (44444 plants per hectare) obtained the highest shelling percentage of 59.67% while the lowest (56%) shelling percentage was obtained at raised beds at 88889 plants per hectare. It is concluded that groundnuts at raised beds with low plant density yielded higher than those at ridges with high plant density. It is therefore, recommended that groundnuts be planted at raised beds with low plant density to increase groundnut production and for ease of harvesting.


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