Studies on Crop Water Balance and Yield of Mango (Cv. Mallika) as Influenced by the Weather Parameters.

Autor: KRUPASHREE, R., SHIVARAMU, H. S., THIMMEGOWDA, M. N., MANJUNATH, B. L., GOWDA, A. P. MALLIKARJUNA, MOHAN, K. MURALI, HUGGI, LINGARAJ
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Zdroj: Mysore Journal of Agricultural Sciences; Jul-Sep2022, Vol. 56 Issue 3, p152-160, 9p
Abstrakt: A field study was conducted to know the influence of weather parameters on growth, yield and crop water balance in Mallika Mango hybrid at "C" and "I" block, UAS, GKVK, Bengaluru during 2020-21. The plantations of Mallika hybrid of different ages (20 and 28 years), with and without plant protection chemicals were selected and data was analysed using FRBD with five replications. Among the different age of trees, mango trees with 20 years of age had shown significantly higher mango yield (60.30 kg/tree) compared to 28 years old plantation (40.90 kg/ tree). But, among the spray treatments, with spray treatment recorded significantly higher yield (58.02 kg/tree) compared to control (43.19 kg/ tree). Fruit retention percentage had shown similar trend at different mango fruiting stages. Water requirement satisfaction index was more than 80 % upto 13th SMW where the chances crop failure is less, but at the fruiting stage the values are in decreasing trend where the per cent deficit was higher which is unfavourable for the fruiting mango. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index