MOET and LCC; Technology Behind Nutrient Management
PalayCheck
is a dynamic rice crop management system that presents the best key technology
and management practices as keychecks, compares farmer practices with the best
practices and learns through farmer’s discussion group to sustain improvement
in productivity, profitability and environment safety. Palaycheck is simply
learning, checking and sharing for best farming practice. One of the keychecks
in PalayCheck system is keycheck 5. Keycheck 5 talks about sufficient nutrients
from tillering to early panicle initiation and flowering stages. To manage this
keycheck, MOET (Minus One Element Technique) and LCC (Leaf Color Chart) are the
two technologies that could help in attaining a check mark in this keycheck.
On the other hand, LCC or leaf color chart is a tool used in determining the nitrogen content of the rice plants by comparing the color of the instrument to the color of the leaf. It is cheap, handy, fast and reliable in determining the nitrogen deficiency of the plant. Just select ten random leaf samples and matched the color of the leaf with the color of the leaf color chart. There are levels of color from yellowish green (No. 2) that represents nitrogen deficient and dark green (No. 5) which represents high or enough content of nitrogen. Just select ten random samples of leaves in the rice field and match the color. If more than half of the sample leaves have reading No. 2, then it is nitrogen deficient and fertilizer containing nitrogen will be applied. If more than half of the sample leaves have reading No 3, 4 or 5, then no need to apply nitrogen containing fertilizers. Recommendations will be found at the back of the LCC tool.
MOET and
LCC are important in managing the nutrients of the rice plants. MOET helps to
determine the right kind of fertilizer that the rice plants need based on the
reaction of the plants to the MOET set-up. LCC helps to determine the right
timing of nitrogen fertilizer application to the rice plants as nitrogen is
highly mobile and most consume nutrients by rice plants. By using these technologies,
farmers can save money as well as they can help the environment by reducing the
application of inorganic fertilizers that causes global warming.
Plants really need nutrients in
order for them to grow healthy. Nutrient should be managed well to protect the
plants from pests attacked. If the rice plants have too much nutrients, then it
is prone to diseases and insect pests. However, if the rice plants have enough
nutrients to take and sustain throughout its development, then it will grow
healthy resulting to higher yield.