Effect of cycocel on the growth, abscission and yield of cotton (Gossypium hirsutum L.)

1980 ◽  
Vol 94 (2) ◽  
pp. 489-491
Author(s):  
G. S. Dhillon ◽  
D. S. Kler ◽  
Des Raj

A large number of flower buds, flowers and premature bolls of cotton are shed without contributing to seed-cotton yield. Abscission may be affected by environmental factors. It may, therefore, be possible to reduce it by modifying the micro-environment within the crop canopy.

1999 ◽  
Vol 34 (10) ◽  
pp. 1839-1843 ◽  
Author(s):  
Luiz Alberto Staut ◽  
Manoel Luiz Ferreira Athayde

With the objective of studying the effect of increasing phosphorus and potassium doses on the agronomical and technological characteristics of the cotton (Gossypium hirsutum L.), cultivar IAC 20, an experiment was carried out during 1994/95 on a Red-Dark Latossol at the Embrapa-Centro de Pesquisa Agropecuária do Oeste (CPAO) in Ponta Porã, MS, Brazil. A randomized bloch design was used in a 3 x 5 factorial arrangement with four replications. The doses were 30, 60 and 90 kg ha-1 of P2O5, applied as triple superphosphate, and 0, 30, 60, 90 and 120 kg ha-1 of K2O as KCl. The K2O doses used had a significant influence on the seed cotton yield, plant height and weight of 100 seeds and of bolls.


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