Bean dressing technology

The right amount of nitrogen fertilizer should be applied at the early stage of growth.The nitrogen fixation ability of rhizobium in root of kidney bean was weak at seedling stage.But if the plant grows exuberant, must control or do not use nitrogen fertilizer, in case plant nutrition grows too flourishing to be known as mad grow, and cause delay florescence, fall flower fall fruit or delay result.

The first topdressing should be mastered in the bud stage of the first inflorescence. Apply 10 kg of urea or an appropriate amount of manure.When the pod grows to 3-4 cm long, namely after the flowering and fruiting stage, continuous fertilizer application is started. According to different stubble and plant growth, fertilizer application is generally applied every 10-20 days.

Muck fertilizer and compound fertilizer should be used alternately, muck fertilizer is right amount, compound fertilizer 10-20 kilograms/mu.

It is better to follow the water to apply fertilizer, which is beneficial to dissolve.Water should be poured between the two topdressing to promote photosynthesis and meet the needs of rapid pod growth.In addition to the root fertilization, leaf surface fertilizer can also be used for leaf spraying, the effect is more obvious