[ tǔхù ] [农业] opening of bolls; boll opening; blow-of-cotton
Example Sentences:
1.
This usda crop progress report released on september 18 , 2005 showed 56 % of the crop has open bolls 美国农业部9月18日发布的美棉生长进度报告显示，目前新棉56已经吐絮。
2.
Based on the effective temperature accumulation above 12 and variety maturity characters , physiological time for predicting the development processes from sowing to boil opening under different environments was determined 以12的有效积温和品种熟性因子为基础，建立了一种统一的生理时间尺度，可预测不同环境条件下不同品种从播种到吐絮的全过程。
3.
The calcium products , a variety of elements nitrogen , which is necessary for some nutrients seedling growth can induce root growth seedling vigor , flower , bao lei , 4 . 2 peach , rapid calcium , nitrogen and other trace elements that can prevent root blight , fusarium wilt , leaf , blight of rot . weak seedling bud abortion , a potent rotten peach can enhance seedling drought and frost - proof , anti premature senility , anti - std calciprivia plant capacity promotion developed root seedlings seedlings healthy and steady early , squaring focus block chu high boll early , rapid expansion of peach , peach increased weight gain . , 1999 chang , the color white lint high , up to 25 to 35 % yield 本产品含钙、氮多种元素，是棉苗生长所必需有的养份，能促使棉苗根部生长旺盛，保花、保蕾、膨桃，能快速补钙、氮等微量元素，可预防根枯病、枯萎病、小叶病、立枯病，对烂根、弱苗、花蕾败育，烂桃有特效，能提高棉苗抗旱、防冻、抗早衰、抗植物缺钙性病能力，促进根系发达、苗壮苗健、稳长早发、现蕾集中、座铃率高、成铃早、膨桃快、桃增大增重、吐絮畅、色泽白、衣分高，增产可达25 - 35 % 。
4.
The narrow heritability of the growth period and the period from sowing to budding were higher , separately reaching 66 . 1 % and 49 . 1 % , and interacted weakly , while the positions f the first fruiting shoots and the period from sowing to budding had the lowest narrow heritability , separately equal to 19 . 8 % and 18 . 8 % , and their interactions with the environments reached a significant level ; the heritability of the periods from budding to flowering and flowering to boll opening , and the stem heights , as well as their interactions with environments took the second place 生育期、播种开花的狭义遗传率均较高，分别为66 . 1 %和49 . 1 % ，且与环境互作效应较小，而果枝始节和播种现蕾的遗传率最低，分别为19 . 8 %和18 . 8 % ，且与环境互作达到极显著水平，现蕾开花、开花吐絮和株高这3个性状的遗传率及其与环境互作居中。
