Yield , quality , blast resistance and cold endurance were evaluated from f2 generation , and at the same time , yield , adaptability , quality , blast resistance and cold endurance were studied 選育過程中從集團單株選拔開始,每年都對高產(chǎn)性、品質(zhì)、稻瘟病抗性、耐寒性進行同步鑒定,作為選拔的科學(xué)依據(jù)。
Fluorine carbon coating has outstanding anti corrosive properties and weathering resistance , resisting acid rain , salt fog and various air contaminants , having good performance of thermal and cold endurance , resisting strongultraviolet irradiation , keeping no fading and chalking for a long period , and having long service life 氟碳涂層具有卓越的抗腐蝕性和耐候性,能抗酸雨鹽霧和各種空氣污染物,耐冷熱性能極好,能抵御強烈紫外線的照射,能長期保持不褪色不粉化,使用壽命長。