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水稻高产节水栽培,是以满足水稻生理需水为前提,采用各种有效的综合技术措施,以保证水稻根、茎、叶、穗的正常生育为重点,达到稳产、高产的目的。 1.灌排渠要配套特别是田间三级沟灌排要配套,尽量做到单灌、单排、排灌畅通。 2.抗旱节水插秧①插秧期。在外界气温稳定13℃开始(5月16日前后),至14℃,5月28目前后结
Rice high-yielding water-saving cultivation, based on the premise of meeting the physiological water requirement of rice, adopts various effective integrated technical measures to ensure the normal growth of rice roots, stems, leaves and spikes, and achieves the goal of stable yield and high yield. 1. Irrigation ditch should be supporting, especially in the field of three row ditch row to be matched, as far as possible single irrigation, single row, irrigation and drainage smooth. Drought-resistant water-saving transplanting ① planting seedlings. Stable in the outside world temperature 13 ℃ (May 16 before and after), to 14 ℃, May 28 now after the knot