| 1. | Distribution and transportation of 14c - assimilate labeled at preliminary heading stage in winter wheat 同化物分配与运转的研究
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| 2. | Also the quality of rice can be improved through the adjustment of the seeding or heading stage 其次,对优质水稻生产来说,改善栽培条件便可进一步提高稻米的食用品质。
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| 3. | Increased amount of n distribution at panicle initiation and heading stages over the common practice used in the province 穗分化始期和抽穗期施用高于浙江省通常采用的氮肥数量。
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| 4. | Effect of chilling induced photoinhibition stress on chlorophyll fluorescence in flag leaves at heading stage in indica rice varieties with different cold tolerance 低温光抑制胁迫对不同抗冷性的籼稻抽穗期剑叶叶绿素荧光的影响
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| 5. | Plant samples above ground were taken respectively at seedling stage , maximum tillering stage , full heading stage and full ripe stage for n , p , k , si content analysis carried out according to " routine analysis method for soil agro - chemistry " 在苗期、最大分蘖期、齐穗期和完熟期分别采取地上部分植株样本,按照“土壤农化常规分析法”化验氮、磷、钾、硅含量。
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