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一、生育期记载 (一)播种期:播种日期,以月/日表示之(下同)。 (二)出苗期: 1.出苗始期:全区有10％以上幼芽露出地面时。 2.出苗期:全区有50％以上幼芽露出地面时。 3.出苗率:可在试验区内另设样区,按播下种子的出苗多少针算出苗卒。 (三)分蘖期: 1.分蘖始期:全区有10％以上植株的第一个分蘖露出叶鞘时。 2.分蘖期:全区有50％以上植株的第一个分蘖露出叶鞘时。
First, the reproductive record (a) sowing date: sowing date, expressed in the month / day (the same below). (B) of the seedling: 1. Emergence of the beginning of the period: the region has more than 10% of young shoots when exposed to the ground. 2. Emergence: the region has more than 50% of young shoots when exposed to the ground. 3. Emergence rate: In the experimental area can be set up a separate area, according to the number of seed sowing sow seedlings calculated. (C) tillering stage: 1. Tillering period: the region more than 10% of the plants when the first tiller revealed the sheath. 2 tillering: the region has more than 50% of the plants when the first tiller exposed sheath.