Continuous low temperature and rainy weather have a great impact on the nursery in Putian. From the investigation of Putian and the situation reflected by farmers everywhere, bacterial wilt and blight are common. In order to ensure safe production and achieve a bumper harvest, Zheng Yifang, a researcher at the Rice Research Institute of the Provincial Academy of Agricultural Sciences, proposed the following production proposals.
Zheng Yifang said that the current seedlings are concentrated in the 2.0-2.5 leaf stage, and some of the seedlings have entered the stage of transplanting. The management of the paddy field should pay attention to more ventilation and less watering, and promote the development of roots. If the seedlings are yellow and yellow, they should be fertilized once, 25 g of diammonium phosphate or 10 g of ammonium sulfate, and watered less after fertilization. For the polders where the bacterial wilt occurs, take the leeward air to dry the seedlings, and in severe cases, move the seedlings into Honda. Blight disease is controlled by chemicals, 2-3 grams of Rui Miaoqing, no watering after application.
This year, the blight of Putian is common, and there may be a shortage of seedlings. According to this situation, Honda can carry out the thinning, and the transplanting machine can be adjusted to 20-22 points, 3-5 seedlings per hole, no effect on yield. . It is also possible to perform thin implant insertion by manual hand insertion. Before the machine is inserted, the seedlings must be fertilized, brought to the ground, 150 g of diammonium phosphate, and sprayed with Lego once. After the insertion, shallow water irrigation should be carried out to promote early rooting and early tillering of the seedlings to prevent the damage of the leaf miner.
Zheng Yifang said that for this year's seedling situation, early transplanting is the only way to reduce the losses caused by disease. To this end, to ensure the progress and quality of the land, the seedlings will be released as soon as possible. Be sure to choose a Honda herbicide that is safe for the seedlings to prevent the increase in the amount of the drug and the mixing of various herbicides.
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