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- The correlations between mean daily temperature in the period of ratooning seedling and heading or florescence,and grain yield per ha were also significantly positive. 再生稻长苗期和抽穗开花期的日均温与再生稻单产亦呈显著正相关。
- At present there is about 180,000 ha oil palm planted in the south of the country, out of which 140, - 150,000 ha are estimated to produce an annual harvest of 1.8 to 1.9 million tonnes FFB based on average yields per ha of approx. 13 mt FFB. 目前,在这个国家南部,大约种植了18万公顷的油棕榈,根据鲜果串平均产量约13吨/公顷估算,其中的14~15万公顷油棕榈每年可收获鲜果串1800~1900吨(图2)。
- yield per ha 每公顷产量
- In 1952 the average grain yield per mu (one ha equals 15 mu) was 80 kg and there were only 125 kg of grain per person. 1952年,西藏每亩(15亩合1公顷)粮食产量平均只有80公斤,人均占有粮食仅125公斤。
- The output seldom exceeds ten fat lambs and a fat beast per ha. 每公顷的产量很少超过十只肥羔羊和一头肉牛。
- Some say it can reach a production up to 300 hl per ha. 有人说它的产量可达每公顷300千公升。
- Ways of Improving Crop Yield Per Unit Area and the Countermeasures. 提高作物单产的途径与对策。
- Per ha forest has a leaf area of 144563 m~2,with a leaf area index of 14. 5 m~2/m~2. At the same time,this paper also make a discussion on the diameter-class distribution structure and vertical structure of the yield of the arbor layer. 每公顷叶面积144563m~2;叶面积指数为14.;5m~2/m~2。 同时还讨论了林分乔木层产量的径级分布结构和垂直结构。
- Also rape seed yield per area in the mix cropping system was the highest. 间作与混作处理的油菜产量在可比面积上比油菜单作产量高,其中混作产量最高。
- An average summer output in excess of 900 kg. liveweight per ha could not have been obtained if there had been a complete reliance on clover nitrogen. 要是完全依靠三叶草的氮,要在夏季获得每公顷草场900公斤以上的活体增重,是不可能的。
- In order to meet the demand of growing population, there exists an urgent need in raising the yield per hectare. 为了满足人口增长的需要,迫切需要提高单位面积产量。
- The basic fertilizer recommendation of the Supra Insus rice intensification program is 200-300 kg urea, 50-100 kg TSP, 50-100 kg KCl and 50-100 kg ammonium sulphatd per ha. 水稻高级特殊集约化管理中,肥料推荐用量为每公顷200~300公斤尿素,50~100公斤重钙,50~100公斤氯化钾,50~100公斤硫酸铵。
- American farmers are known worldwide for their ability to produce a large yield per hectare. 美国农民能在每公顷土地上生产出大量的作物,这使他们闻名世界。
- It has been shown that potential wheat yields are 20 kg of grain per ha per mm of water transpired, in situations where yields rarely reach half that level. 有证据表明,小麦的产量潜力是每公顷每毫升水蒸腾量产20公斤小麦,而实际很少有产量能达到这个水平的一半。
- Relation Analysis of Several Agronomic Traits and Yield Per Plant in Brassica napus L. 甘蓝型油菜若干农艺性状与单株产量的关系分析。
- Increasing the yield per unit area on the existing cultivated land has potential. 提高现有耕地单位面积产量有潜力。
- There is potential for increasing the yield per unit area on the existing cultivated land. 提高现有耕地单位面积产量有潜力。
- Reportedly the yield per acre has been30% increased insomuch as modern agricultural technologies are practiced in this hilly region. 由于水银在-35℃右时发生冰冻,所以在极端低温可能出现的地区它不用于制作温度计。
- Each grape variety has its own unique combination of characteristics including color, size, skin thickness, acidity, yield per vine and flavors. 每种酿酒葡萄有其独特的特性组合,体现在颜色、大小、葡萄皮厚度、酸度、产量和风味特性上。
- Reportedly the yield per acre has been 30% increased insomuch as modern agricultural technologies are practiced in this hilly region. 根据报道由于现代农业技术在那丘陵地区的实行,每亩产量已增加30%25。