Radopholus similis Reduced Banana (Musa AAA) Leaf Photosynthesis | Chapter 2 | Research Highlights in Science and Technology Vol. 3

The effect of Radopholus similis on person who teases (Musa AAA cv. Grande Naine) leaf photosynthesis was persistent during all of four experiments that were achieved activity under lathhouse environments. In vitro plants were cultivated in marijuana of 1.8 L book property entirely clean or unsterilized soil from a commercial person who kids farm. In the first experiment all along the three weighing occasions (7 am, 10 am, and 1 pm), at 45 days following in position or time additional dose of vaccine, the best photosynthesis rate was noticed in the plants naive nematodes and mean in those plants inoculated following 500 (506 ± 18) R. similis per cauldron. In the judgment at 10 am a decline of 46% (P= 0.0307) in the photosynthesis rate was establish plants immunized following R. similis that were grown in the entirely clean person who teases soil. In the second experiment, afterwards 75 days of the immunization, from the six photosynthesis fate periods (6-7, 8-9, and 10-11 am or 12-1, 1-2 and 2-3 pm) accompanying irregularity of that at 2-3 pm, highest in rank photosynthesis rate was noticed in the plants innocent nematodes. Reductions in the photosynthesis rate following nematode additional dose of vaccine varied between 12 and 36% at 6-7 am, 'tween 13 and 57% at 8-9 am, betwixt 32 and 57% at 10-11 am, and middle from two points 16 and 65% at 12-1 pm, and between 13 and 47% at 1-2 pm. The photosynthesis rate belittled linearly as the number of R. similis immunized raised in the evaluations of 8-9 (P= 0.0070) and 10-11 am (P= 0.0049) or 12-1 pm (P= 0.0048) and 1-2 pm (P= 0.0255). In the tertiary experiment, a photosynthetic light backlash curve was persistent at 75 days following available or time additional dose of vaccine show that the extent under curve of the potential adjustment rate of the plants immunized following 1500 (1564 ± 49) R. similis was reduced (P= 0.0153) by 70% famous to non-immunized plants.  At the last experiment, major computer network adaptation rate curve at 4 (P< 0.0001), 11 (P= 0.0340) and 25 (P= 0.0127) days later nematode inoculation was more exaggerated on the plants innocent nematodes. So, in the four experiments, hostile photosynthetic rate was in consideration of the plants contaminated by R. similis.

Author(s) Details:

Andres Castillo,
LIFE-RID, AMVAC, Costa Rica.

Ricardo Astua,
MONRERI, Costa Rica.

Walter Jimenez,
MONRERI, Costa Rica.

Juan Delgado,
LIFE-RID, AMVAC, Costa Rica.

Eduardo Salas,
Catedrático Universidad Nacional, Escuela Ciencias Agrarias, Costa Rica.

Mario Araya,
AMVAC Chemical Corporation, USA.

Please see the link here: https://stm.bookpi.org/RHST-V3/article/view/10752