scholarly journals Effect of moisture conservation practices on growth and yield of Indian mustard and chickpea intercropping system under rainfed conditions

2021 ◽  
Vol 23 (2) ◽  
pp. 192-195
Author(s):  
ANJIR PANDEY ◽  

A field experiment was conducted during winter season of 2018-19 and 2019-20 at the Research Farm, College of Agriculture, Gwalior (M.P.) to study the effect of moisture conservation practices on Indian mustard-chickpea intercropping under rainfed conditions. The treatments comprised of four intercropping systems and four moisture conservation practices were evaluated in split plot design with three replications. The results revealed that intercropping of mustard + chickpea at1:4 and 2:4 row ratios registered maximum growth parameters, yield and yield-attributes and economics of both the crops over chickpea or mustard grown alone. LER was 1.43 to 1.44.Mustard equivalent yield was 23.05 to 24.21 q/ha over sole chickpea (21.95 q ha-1) and sole mustard (13.54 q ha-1). Weed mulching @ 5 t ha-1 resulted in higher growth, yield and yield-attributes and economics as compared to soil or paddy straw mulching.

2020 ◽  
Vol 107 ◽  
pp. 1-4
Author(s):  
Subramanian E ◽  
◽  
Sathishkumar A ◽  
Rajesh P ◽  
◽  
...  

The present study aimed to the effect of different organic manures on the growth and yield attributes of cotton by conducting field experiments during rice fallow season of 2013-14 and 2014-15 at the Tamil Nadu Rice Research Institute, Aduthurai.. The cotton growth parameters such as plant height, leaf area index, dry matter production and monopodial branches plant-1 were significantly influenced by the application of 100% recommended dose of fertilizer through vermicompost (on equal N basis). Also application of recommended dose of fertilizer through vermicompost (on equal N basis) recorded significantly higher yield attributes viz., sympodial branches plant-1, number of bolls plant-1, boll weight and seed cotton yield (17.4 and 18.6 q ha-1 during both the years, respectively). Economic analysis also indicated that Insitu vermicomposting produced higher net returns with higher B:C ratio.


2019 ◽  
Vol 7 (3) ◽  
pp. 390-407
Author(s):  
Binoy Chhetri ◽  
A.C. Sinha

Plant nutrients and soil moisture are considered some of the most important factors affecting physiological characters and grain yield of maize. Therefore, a field experiment was conducted at UBKV, Cooch Behar, West Bengal during 2013 and 2014 to study the effects of moisture conservation and nutrient management practices on growth and yield of maize (Zea mays L.). The experiment was laid out in a split –plot design with three replications. Four levels of moisture conservation practices M0: without irrigation and without mulch, M1: irrigation as and when required, M2: dry weed biomass mulch @5.0t ha-1 M3: FYM mulch @ 5.0 t ha-1 were assigned to main plots and four levels of nutrient management N1: 100% RDF 80:40:40 kg ha-1 of N:P2O5: K2O N2:100% RDF + phosphate solubilising bacteria (PSB) + Azotobacter N3:75% RDF+ PSB + Azotobacter + vermicompost (VC) @ 5.0 t ha-1 and N4:50% RDF + PSB + Azotobacter + 50% vermicompost @ 2.5t ha-1 for sub plot. Among the moisture conservation practices, application of irrigation recorded the highest growth, yield attributes, yield and harvest index followed by FYM mulch and dry weed bio-mass mulch. Similarly, N, P and K uptake of maize was recorded highest under irrigation followed by FYM mulch; dry weed bio mass mulch and lowest N, P and K uptake were recorded under without irrigation and mulch. Among the nutrient management practices the highest growth, yield attributes, yield, harvest index and N, P & K uptake were recorded under 75% RDF + PSB + Azotobacter + vermicompost @ 5.0 t ha-1 followed by 100% RDF + PSB+ Azotobacter & 100% RDF and lowest were recorded under 50% RDF + PSB + Azotobacter + 50% vermicompost 2.5 t ha-1 . Likewise, maximum benefits were recorded under 75% RDF + PSB+ Azotobacter + vermicompost @ 5.0 t ha-1 and lowest net return and return per rupee invested were recorded under 50% RDF + PSB + Azotobacter + 50% vermicompost 2.5 t ha-1. From this study, maize grown with irrigation and supplied with 75% RDF + PSB + Azotobacter + vermicompost @ 5.0 t ha-1 is found the best for obtaining overall gain on a sustainable basis.


Author(s):  
R. K. Saud ◽  
B. P. Singh ◽  
R. K. Pannu

A field experiment was conducted during the winter season of 1999-2000 and 2000-2001 to study the effect of limited irrigation and nitrogen levels on growth, yield attributes and yield of Indian Mustard. The yield attributes, seed yield, stover yield and harvest index were more in the variety Laxmi than the variety RH-9304. The seed yield was found highest (1582 kgha<sup>−1</sup>). With one irrigation at flowering stage over no post sowing irrigation (1269 kgha<sup>−1</sup>). Nitrogen application influenced significantly the seed yield, stover yield and yield attributes up to 100 kg Nha<sup>−1</sup>.


2008 ◽  
Vol 56 (1) ◽  
pp. 69-74 ◽  
Author(s):  
A. Kumar ◽  
R. Singh ◽  
R. Chhillar

A field experiment conducted on the sandy loam soil in New Delhi during the winter season of 2003–2004 indicated that the application of three irrigations at the branching, flowering and seed formation stages gave the maximum values of growth and yield attributes (plant height and branches plant −1 , umbels plant −1 , umbellets umbel −1 and seeds umbel −1 ) with the highest seed and stover yields, but was at par with omitting one irrigation at the seed formation stage. The data on the growth and yield indicated that, compared to the other stages, omitting irrigation at the flowering strage resulted in the greatest reduction. The growth and yield attributes and the seed and stover yield of coriander significantly responded to fertilization up to 80 kg N ha −1 . The crop evapotranspiration was the highest with the application of three irrigations, but the water use efficiency remained the highest when irrigation was omitted at the seed formation stage. Nitrogen fertilization up to 120 kg and 80 kg N ha −1 increased the water use and water use efficiency, respectively.


Author(s):  
Ainullah Habibi ◽  
Tamim Fazily

A field experiment entitled “Effect of sowing dates on growth, yield attributes and yield of four wheat varieties” was conducted during winter season of 2016-17 on sandy loam soils of Poz-e-Ishan Research Farm of Agricultural Faculty of Baghlan University. The experiment was laid out in split plot design viz. four dates of sowing comprised of (16th November, 01st December, 16th December and 31st December 2016) as main plot treatments and four varieties (Solh 02, Gul 09, Muqawim 09, Kabul 013) as sub plot treatments with four replications. The highest plant height, number of effective per plant, test weight and grain yield of wheat was recorded with all varieties sown on 16 Nov-16, which was statistically identical with all treatments sown on 01 Dec-16 but significantly higher over rest of date of sowing. Among wheat varieties Kabul 013 and Gul 09 produced significantly higher plant height, number of effective per plant, test weight and grain yield of wheat over rest of the varieties. KEY-WORDS: Date of sowing, wheat varieties, growth and yield


Author(s):  
Noyingthung Kikon ◽  
Khroteü Riste ◽  
T. Ohain

The present investigation was conducted to study the growth and yield response of local rice cultivars to application of recommended dose of NPK fertilizers under upland rainfed conditions. It was found that the application of recommended NPK fertilizer dose (60:30:30 kg/ha) resulted in significantly superior expression of rice growth and yield attributes by the different cultivars recording increased grain yields up to 36.51 q/ha and straw yields of 60.96 q/ha. Among the 8 local rice cultivars tested signification variations in plant growth, yield and yield attributes were observed. However, the cultivar ‘Muntse’ was found to be the most adaptable rice variety recording the highest grain yield of 42.94 q/ha followed by ‘Temeseng’, ‘Leikhumo’ and ‘Chongloi Mann’. Application of recommended fertilizer dose (60:30:30 kg/ha) to the cultivar ‘Mumtse’ was found to record the highest gross return/ha (Rs.51,342), net return/ha (Rs. 30,169) as well as BCR (1.42) compared to the rest of the treatments tested.


Author(s):  
Dhananjay Tiwari ◽  
Vikram Singh ◽  
Alok Kumar Verma

A field experiment was conducted during 2018 and 2019 at the crop research farm, Department of Agronomy, Shuats, Prayagraj (Uttar Pradesh) to study the effect of intercrop row ratio and liquid manures on chickpea and mustard intercropping system. The treatments consisted of five intercropping systems viz. Sole chickpea, sole mustard, chickpea + mustard (1:1), chickpea + mustard (2:1), chickpea + mustard (3:1) row ratios in replacement series and four liquid organic manures viz. control (no spray), panchagavya 3%, cow urine 10% and vermiwash 10% were tested in split plot design with planting ratio as the main plots and liquid manures as the sub plot with 3 replications. Results revealed that maximum growth attributes in both crop were recorded under chickpea + mustard (3:1). However maximum, yield attributes and yield were recorded under sole stand of both crop. Among liquid manures maximum growth, yield attributes and yield were recorded under foliar application of panchagavya 3% at branching and flowering stage in both crop and vermiwash10% found at par.


2021 ◽  
Vol 17 (2) ◽  
pp. 216-219
Author(s):  
J.R. Katore ◽  
Beena Nair ◽  
Rupali Damdar ◽  
Shilpa Rananaware ◽  
G.R. Kavalkar

Row spacing and seed rate are management practices that affect flax seed yield. Hence to find out the optimum quantity of seed rate and spacing for higher production in irrigated linseed, the present experiment was conducted under AICRP on Linseed, College of Agriculture, Nagpur during the Rabi Season of 2019-20. The Experiment was laid out in Factorial Randomized Block Design with three replications in which Factor A consist of two spacing i.e. T1 - 30 cm and T2 - 45 cm and Factor B includes four seed rate S1- 10 kg/ha, S2- 15 kg/ha, S3- 20 kg/ha, S4- 25 kg/ha. Results showed significant effects of seed rates and spacing on all growth and yield attributes, which reflecting the importance of seeding rate and spacing for linseed. Maximum plant height was recorded after using the seed rate at 25 kg/ha (S4) and with 30cm spacing (T1) which was at par with seed rate 20 kg/ha (S3). The other growth parameters like number of branches, number of capsules per plant and test weight was found higher in the treatment having the seed rate of 10 kg/ha (S1) and in the spacing of 45cm (T2). Seed yield of linseed was recorded highest by using the seed rate at 15 kg/ha, which was at par with at the seed rate of 20 kg/ha and in the closer spacing of 30cm between rows i.e. 9.15% more as compare to row spacing of 45cm. Gross monetary returns, net monetary returns and B:C ratio was also recorded maximum in the seed rate of 15 kg/ha and with 30cm row spacing. It is concluded that advancement in seed rate by lowering down up to 15 kg/ha increases the productivity and profitability of linseed.


2021 ◽  
Vol 21 (no 1) ◽  
Author(s):  
Pragatheeswaran M ◽  
C. Kalaiyarasan ◽  
S. Jawahar ◽  
R. Kanagarajan ◽  
K. Suseendran

A field experiment was carried out during Mar-May, 2019 at the Experimental Farm, Department of Agronomy, Faculty of Agriculture, Annamalai University, Annamalai nagar-608002, to study the effect of different planting geometry and sulphur levels in sunflower + greengram intercropping system on the growth and yield attributes and yield of sunflower. The experiment consisted of twenty treatments and were laid out in factorial randomized block design with two replications. The treatment consisted of Factor A(different plant geometry levels): M1 - sole sunflower (60 x 30 cm),M2 - sunflower (60 x 30 cm) + 1 row of greengram, M3 - sunflower (90 x 30 cm) + 2 rows of greengram, M4 - sunflower (120 x 30 cm) + 3 rows of greengram, M5 -sole greengram and Factor B (sulphur levels): S0 - 0 kg S ha-1, S1 - 20kgS ha-1,S2 - 40kg S ha-1 and S3 - 60kg S ha-1.The results revealedthat growth, yield attributes and yieldwere significantly influenced by different plant geometry and various sulphur levels. Among the different planting geometry levels tried, sole sunflower (60 x 30 cm) (M1 ) significantly recorded maximum growth and yield attributes and yield of sunflower. With regard to various sulphur levels tried, application of sulphur at 40 kg ha-1 (S2 ) significantly recorded maximum growth and yield attributes and yield of sunflower. Interaction between planting geometry and sulphur levels were significant.Among the treatment combinations tried, sole cropping of sunflower (60 x 30 cm) along with application of S at40 kg ha-1 (M1 S2 )had a spectacular effect on growth and yield attributes, ultimately leading to maximum seed yield(2152 kg ha-1). The minimum growth attributes were recorded in sunflower(120 x 30 cm) intercropped with three rows of greengram along with application ofSat 0 kg ha-1 (M4 S0 ).


2015 ◽  
Vol 38 (6) ◽  
Author(s):  
B. K. Meena ◽  
U. K. Hulihalli ◽  
H. K. Sumeriya

A field experiment was conducted during <italic>Kharif</italic> season 2009 to study the response of hybrid pigeonpea to planting geometry and fertility levels. The results revealed that the hybrid pigeonpea ICPH-2671 recorded significantly higher grain yield (2.40 tha<sup>−1</sup>) as compared to cv. Maruti (1.68 t ha<sup>−1</sup>) and the magnitude of increase was 41.7 % higher. The yield parameters like grain weight plant<sup>−1</sup>, number of pods plant<sup>−1</sup> and growth parameters like number of primary and secondary branches plant<sup>−1</sup>, LAI and dry matter production and its distribution were higher with hybrid pigeonpea ICPH-2671 compared to variety Maruti. Significant differences were observed among the plant geometry and fertility levels and their interactions with respect to growth and yield parameters. The plant geometry of 90 cm x 45 cm recorded significantly higher grain yield (2.57 t ha<sup>−1</sup>) as compared to closer geometry of 60 cm x 30 cm (2.19 t ha<sup>−1</sup>). The fertility level of 50: 100 N, P kg ha<sup>−1</sup> resulted in significantly higher grain yield (2.57 t ha<sup>−1</sup>) as compared to lower fertility level of 25:50 N, P Kg ha<sup>−1</sup> (2.23 t ha<sup>−1</sup>).


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