| 1. | A study on different sowing dates of flax in south area in winter 南方冬亚麻高产栽培技术研究 |
| 2. | Primary study on autumn sowing date of waxy maize in guangzhou 广州地区鲜食糯玉米秋季播期试验初报 |
| 3. | Effects of different sowing dates on yield and protein content of spring wheat 不同播期对春小麦产量及蛋白质含量的影响研究 |
| 4. | Effects of different varieties and sowing dates on development stages of wheat . li cundong 小麦不同品种和播期对发育阶段的效应 |
| 5. | The effects of sowing date , density and breed on non - ploughed potato covered with straw 密度及品种对旱地免耕稻草覆盖马铃薯的影响 |
| 6. | Relation between young spike differentiation of ecotypes of wheat at different sowing date in spring and temperature and leaf emergence 不同生态型小麦春播条件下幼穗分化进程与温度和叶片出生的关系 |
| 7. | Analyses of sowing dates and heat conditions in cultivation of fresh - cooking maize quot; zhongyunuo quot; no . 2 under three - crop year system in shanghai area 中玉糯二号在上海地区一年三熟栽培播期和热量条件分析 |
| 8. | Dry matter accumulation trends of the each individual organ were predicted under the different condition such as varieties , densities , fertilizer applications and sowing dates 并以收获指数作为遗传参数调节不同品种器官的干物质分配比例,预测不同品种、不同密度、不同施肥、不同播期下各器官的干物质积累动态变化。 |
| 9. | The experiment of eight sowing date with four early - mature varieties was carried out to research the law of growth stage and relationship between the law of growth stage and air temperature 摘要通过4个不同熟期早热大豆品种8个播期试验,研究早熟大豆品种在迟播条件下各生育阶段的变化规律及其与日平均气温的关系。 |
| 10. | When the number of basic seedlings with normal sowing date was 12 * 104 per mu , the profit was highest . while under the condition of late sowing , basic seedlings 24 * 104 per mu could result in the highest profit 对于正常播期的播种量以12万/亩基本苗时,经济效益最高;对晚播小麦的基本苗控制在24万/亩时,经济效益达最高。 |