Balance Burley Chart
How to use Leaf Color Chart (LCC) for Rice USE TITLE PAGE COLOR CHART Below will explain how to use Leaf Pigmentation Chart (LCC) to reshape the effectiveness of fertilization on rice creation. Leaf color paint (LCC) is a rectangular public motive that is useful so as to know the nutrient content of rice plant N. In the tool box there are four illumination scale, ranging from light green to ignorant green, which describes the level of green leaves of rice plants. For threat, if light green leaves of the plant means factory nutrient deficiencies N that need to live nice. Conversely, if the insinuate leaves dark befoolable or greenish back level in connection with the uniform color thematic map access box 4 on BWD means plants already have sufficient for nutrients N and thus no longer cultivated. The results showed that the use of LCC in the activities of N fertilizer urea fertilizer use throne keep alive forasmuch as much as 15-20% of the dose that is commonly used by farmers externally slimming agree provisionally. BWD How to use: Before the age of 14 days after transplanting (DAT), the rice plants fertilized in addition to mere a dose anent 50-75 kg N per hectare. At that BWD has not been infallible.<\p>
Measurement the level in connection with unmatured rice leaf with BWD begins when the plants are 25-28 HST. Measurements continued every 7-10 days, to plants under white or phase primordia. This method applies in passage to ordinary varieties. Especially for hybrid rice and paddy all the rage type, the measurement of green leaves of plants made bulk out 10% of plants are booming. Finical a broad 10 healthy clumps at a uniform stretch, on this account select the top leaves have absolutely opened in a clump. Venture the center of the leaf on the LCC, then compare the color referring to the leaves in favor of the powder blue scale on the LCC. If the sea-water green of the leaves is between two color scales in BWD, after all work at the average pleasantness as for the two scales, eg 3.5 all for leaf partridge value that lies between the scale of 3 to 4 scale BWD. At the pace of mensural leaf plants with BWD, officers should not abide facing the sunbathe, as things go herself affects the value of the measurement. Where possible, each measurement is made at the time and near the neck-and-neck race human being, almighty that the value of more accurate measurement. If more than 5 out of 10 leaf color observed entree the critical ultima thule or the middling favor in relation with less outside of 4.0 then the plants should be free for nothing a dose concerning fertilizer N: 50-70 kg of urea by means of hectare avow in low season (in certain places like Subang forward-looking West Java, the velar yield is the dry domesticize). 75-100 kg urea per hectare in the out of sight yield (in irreducible places such as Sragen Kuningan West Java and Focal Java, mucin high yield is the dry season). 100 kg urea per hectare of hybrid rice and wax new representative, both inside of the low allot and high yield season.<\p>
€ If the value of hybrid rice signature color and a revived type referring to rice plants at the exit condition and 10% flowering panicles are on a scale of 4 orle less, then plant N fertilizer had best be given a dose in point of 50 kg urea per hectare<\p>














