Several measures should be taken into account when lodging rice. After the lodging of rice, the seed-setting rate decreased, and the 1000-grain weight decreased, generally reducing the yield by about 20%. Lodging two kinds of lodging and stem lodging, the general root lodging occurs after the wax ripening period, because the field is not put aside, the field long-term water retention, soil paste rotten, poor root development, shallow roots, poor root support, the formation of top-heavy, After a slight invasion of external forces such as wind and rain, it is prone to lodging; stem lodging usually occurs after heading, due to improper fertilization or high density, resulting in soft stems, can not afford the weight of the upper and lead to lodging.

1. Drain and drain lightly in time. This will reduce the spread of sheath blight, prolong the functional period of the leaves, promote grain filling, and prevent sprouting of the ear and rot of the stem.

2. For light lodging of rice, it is not appropriate to hold rice. Because the lodging rice plants generally fall back on the trend, the ear, stem branch, and the first and second leaves are all exposed on the surface. After lodging for 3 to 5 days, due to the automatic regulation of rice plants, Automatically tilting the leaves and cobs, especially in plots where the lodging is less severe, the rice plant will have more automatic adjustment.

3. For heavily lodging rice, rice that has not been fully laid down on the ground can be rescued by manually tying it into small pieces.

4. The number of post-irrigation should be strictly controlled for the lodging rice field. Each irrigation must be dry and dry, so that the former water can not see the post-water.

5. At the same time pay attention to the occurrence of sheath blight.

6. Potassium dihydrogen phosphate or growth regulators such as chlormequat, etc. can be sprayed as appropriate, and it can also be used for lodging resistance.

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