Selection and preparation of Ophiopogon japonicus
Ophiopogon japonicus and Ophiopogon japonicus in Hubei Province choose sandy soil with loose, fertile, moist and well drained soil, while Ophiopogon japonicus usually chooses tidal sand soil and tidal soil for planting. After the former crops were harvested, they turned the land in time, ploughed 20cm deep, and carried out ploughing and harrowing many times to make the soil loose and finely broken. In the last ploughing and harrowing, 2000 kg of barnyard manure or 2000 kg of compost, 50 kg of superphosphate or 100 kg of phosphate rock powder were applied, and a shallow plough and rake was carried out after application, and the bed was 100 cm wide and 130 cm high. Or after the bed, open the ditch according to the row spacing and apply fertilizer to the ditch.
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High quality early Indica Rice-Jiayu 948
In the urban trial in Hangzhou in 1995 and 1996, the average yield per mu was 367.0 kg and 356.0 kg, an increase of 3.53% and 4.71% over the control Zhejiang 852. In 1998, the average yield of the demonstration square of 1768 mu in Qianjin Township of Pinghu City was 527kg, and that of Hongcun Village, Jiangtang Town, Jinhua County was 530kg per mu, of which the yield of 1.2mu of direct seeding high-yielding key fields reached 645.2 kg per mu. It was approved by the Provincial quality Review Committee in May 1998. It is suitable for central and northern Zhejiang.
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Chuanshu 101
Approved by Sichuan Province in 1997. A cumulative promotion of 5.676 million mu. (1) Variety source: it was bred by using Mianfen No. 1 as female parent and Chaoshu No. 1 as male parent by the Institute of Sichuan Academy of Agricultural Sciences in 1988. The original line number is 8810-1. (2) characteristics: the variety is medium-ripe, short vine and creeping plant type. Purple parietal leaves, heart-shaped mature leaves, green with purple; tubers are spindle-shaped or block-shaped, skin reddish or yellow, heart color yellowish red with purplish halo. The average drying rate is 26.9%, the flour yield is 14.9%, and the large and medium potato rate is 80%.
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