There are 5 stages, such as seedling stage, early stage, peak stage, late stage and reststage in its growing season. The annual growing season has 245 days.
苗木生长期可分为出苗期、生长初期、生长盛期、生长后期和休眠期5个阶段，年生长周期245天。
2
After the assay of the peroxidase and esterase isoenzymes in the phloem of eight mulberry varieties in reststage, no relativity is found between the resistance and isoenzymes.
对处于休眠期的八个品种桑树韧皮部的过氧化酶和酯酶同功酶作了分析，未发现抗病性与同功酶之间有相关性。
3
The rest of the article examines several versioning techniques for supporting old and new interfaces concurrently (stage 3) and an approach for decommissioning the existing interface (stage 4).