String [summaryof,core] is deprecated. Either you should no longer be using that string, or the string has been incorrectly deprecated, in which case you should report this as a bug. Please refer to https://moodledev.io/general/projects/api/string-deprecation
line 397 of /lib/classes/string_manager_standard.php: call to debugging()
line 7000 of /lib/moodlelib.php: call to core_string_manager_standard->get_string()
This course familiarizes you with the basic idea of soil fertility and its fertilization for agriculture starting from the plant nutritional requirements.
The course then presents mineral and organic fertilization, their advantages and disadvantages.
The course gives practical advice on fertilization in general and for rice cultivation in particular, and ends by introducing alternative or complementary practices to the fertilizer use.
