Bean dressing technology

The first stage of growth to apply the right amount of nitrogen fertilizer.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 nitrogenous fertilizer, in case plant nutrition grows too flourishing to be known as mad grow, and cause delay to anthesis, fall flower fall fruit or delay to produce.

The first topdressing should be mastered in the bud stage of the first inflorescence, 10 kilograms of urea or the right amount of manure should be applied on mu.When the pod grows to 3-4 cm long, namely after the flowering and bearing period, 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 use alternately, muck fertilizer right amount, compound fertilizer 10-20 kilograms/mu.

Topdressing with water topdressing as good, conducive to dissolution.Two top fertilizer to be watered once in the middle of water, to promote photosynthesis, to meet the needs of rapid growth of pods.In addition to the root fertilization, leaf surface fertilizer can also be used for leaf spraying, the effect is more obvious