Growth, fruit yield and quality of tomato (Lycopersicon esculentum Mill.) as affected by deficit irrigation regulated on phenological basis

2016 ◽  
Vol 171 ◽  
pp. 73-79 ◽  
Author(s):  
D.D. Nangare ◽  
Yogeshwar Singh ◽  
P. Suresh Kumar ◽  
P.S. Minhas
Fruits ◽  
2011 ◽  
Vol 66 (4) ◽  
pp. 257-268 ◽  
Author(s):  
Víctor Hugo Durán Zuazo ◽  
Carmen Rocío Rodríguez Pleguezuelo ◽  
Dionisio Franco Tarifa

2021 ◽  
Vol 31 (3) ◽  
pp. 91-97
Author(s):  
Nyambuu Erdenebat ◽  
Oyungerel Janlav ◽  
Undarmaa Davaasambuu ◽  
Tsegmid Vanchinkhuu

The purpose of this study was to compare the new technology methods of growing two-stem tomatoes with the method of growing one main stem during the testing of small fruit tomato varieties that are adapted to the soil and climatic conditions of Mongolia. When growing tomato varieties with 2 stems, Seminis-SV7160TC, Galaxy and TY Candy varieties had 169-171 days from germination to 80% of fruit ripening, which is 4-6 days later than growing with 1 main stem. When growing tomato varieties with 2 stems, it is possible to produce 10 or more stems per plant with 10 stems per plant or 10 stems per plant, but the delay in fruit ripening affected the yield and quality of the crop. Жижиг жимст лоолийн (Lycopersicon Esculentum. Mill) сортуудыг 2 ишээр ургуулах шинэ технологийг туршсан дүнгээс Монгол орны хөрс, цаг уурын нөхцөлд дасан зохицох жижиг жимстэй лоолийн сортуудыг сорих, туршихдаа шинэ технологиудын нэг  болох 2 ишээр ургуулах аргыг 1 гол ишээр ургуулах аргатай харьцуулан судлах зорилгоор энэхүү судалгааг явуулсан. Лоолийн сортуудыг 2 ишээр ургуулахад  Seminis-SV7160TC, Galaxy, TY Candy сортуудад соёололтын жигдрэлтээс үр жимсний болцын 80% хүртэлхи хугацаагаар тооцоход 169-171 хоног байсан нь  1 гол ишээр ургуулснаас 4-6 хоногоор оройтсон. Лоолийн сортуудыг 2 ишээр  ургуулахад   салаа иш тус бүрт 5 ш багцэцэг буюу 1 ургамалд 10 ш байхаар ургуулсан. Энэ арга нь  1 ишээр ургуулснаас 3 ш-ээр илүү  багц үр жимс авах боломжтой байсан ч үр жимсний боловсролтын хугацаа оройтсон нь ургацын хэмжээ, чанарт нөлөөлж байсан. Лоолийн сортуудбг 2 ишээр ургуулсан хувилбаруудад  1 м2-ын ургац  KT Orange(5.3 кг), Seminis-SV7160TC(6.3 кг), Galaxy(6.6 кг), TY Candy(6.1 кг), TY 777(6.0 кг) байсан бол 1 гол ишээр  ургуулсан сортуудыг хяналт болгож ижил нөхцөлд ургуулахад  KT Orange(3.6 кг),Seminis-SV7160TC(5.0 кг), Galaxy(6.0 кг),TY Candy(4.8 кг),TY 777(5.3 кг), Вишнийвидный(5.7 кг)  байсан. Эндээс үзэхэд  шинэ технологийн арга болох залгалтын аргыг ашиглахад  сорт тус бүр дээр 0,3-1.7 кг\м2-аар ахиу буюу  3-17 %-ийн нэмүү ургацтай байсан. Түлхүүр үг: гол иш, 2 иш, багцэцэг, үржимс, ургац


2016 ◽  
Vol 1 (01) ◽  
pp. 116-118
Author(s):  
Anant Kumar ◽  
Virendra Pal ◽  
S. P. Singh ◽  
Santosh Verma

A field experiment was carried out during summer season of 2013 and 2014 to find out the effect of inorganic and bio-fertilizers on the growth, yield and quality of tomato (Lycopersicon esculentum Mill.) cv. Pusa Hybrid -2. The results revealed that plants growth and yield of tomato can be increased with the application of Azospirillum along with recommended dose of NPK (120kg N + 60kg P + 60kg K/ha). The ascorbic acid content of fruits were found maximum with the 80kg N + 40kg P + 60kg K/ha with Azospirillum. The TSS was improved by the application of 80kg N + 40kg P + 60kg K/ha with Phosphobacteria.


Agronomy ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1405
Author(s):  
Islam F. Hassan ◽  
Maybelle S. Gaballah ◽  
Hanan M. El-Hoseiny ◽  
Mohamed E. El-Sharnouby ◽  
Shamel M. Alam-Eldein

Evolved in South Africa and released to market in 2009, the ‘African Rose’ plum has been introduced and grown under the Egyptian semi-arid conditions since 2010. Within that time, this cultivar has faced significant fruit quality issues, mainly poor color and low total soluble solids (TSS). Several trials using foliarly applied growth regulators have been conducted, but with little conspicuous results on fruit yield and quality. There is very limited information about the relationship between irrigation regime and fruit quality for this cultivar. Therefore, a field experiment was conducted to study the effect of deficit irrigation on the quality of the ‘African Rose’ plum during the 2019 and 2020 seasons. Five-year-old hedge growing trees were subjected to three deficit irrigation regimes: 100% (control), 80%, and 60% of the crop evapotranspiration (ETc) after the pit hardening stage until the end of the harvest season (May to June period) were evaluated. Results indicated that deficit irrigation positively enhanced the levels of abscisic acid (ABA), total phenols, and anthocyanins with improved fruit TSS and maturity index, although fruit yield, acidity, size, and firmness were decreased. Deficit irrigation could be suggested as a sustainable novel solution to improve the fruit quality of the ‘African Rose’ plum grown under the semi-arid conditions of Egypt. Although the total yield and some quality characteristics were not improved, the early harvested fruit with enhanced color and taste could be a good start for additional research to solve other quality-related issues under such conditions.


2018 ◽  
Vol Volume-2 (Issue-4) ◽  
pp. 1980-1987
Author(s):  
Dr. R. Pandiyan ◽  
Dr. V. A. Sathiyamurthy ◽  
Dr. L. Pugalenthi | Dr. R. Nagarajan ◽  

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