在出口量占全部禽肉产量30%的巴西，作为潜在产量变化早期预警指标的日龄鸡苗价格大幅度下降。
In Brazil, where exports account for approximately 30 percent of total poultry output, the price of day-old chicks, an early warning indicator of potential production changes, is down sharply.
水分胁迫处理对杉苗的生物量指标影响不大，但热胁迫对杉苗生物量所有三个指标均有显著影响。
Douglas fir showed that its four biomass indexes were significantly effected by heat stress treatment but not by water stress treatments.
分析了苗生长过程中生物量、营养雾传递和糖消耗的变化以及微型薯诱导的时间进程。
Changes of biomass, nutrient mist transfer and sugar consumption during the shoot culture and time course of tuber induction were investigated.
以迟熟中粳稻武香粳9号为材料，研究了基本苗和施氮量对水稻氮素吸收与利用的影响。
The effects of planting density and nitrogen application rate on nitrogen absorption and utilization by rice were studied with Wuxiangjing 9(Japonica variety).
为了提高核桃嫁接成活率，在不同试验点最适宜的肥水条件下，对核桃子苗嫁接、芽接、绿枝接的成活率、新梢生长量及成本进行对比研究。
In order to improve survival rate of walnut grafted, comparison of new shoot increments and cost were made between seedling grafting, bud grafting and green branch grafting of walnut.
研究表明：盐胁迫对叶片生长、苗高生长及苗木生物量积累均产生不同程度的影响。
The results indicated that there was genotypic difference in leaf growth, height and dry biomass in response to salt stress.
“增苗、控叶、高积累”栽培法的主要内容是：相对增大播种量，把上部叶片控小，实现后期高光合积累。
The main contents of this cultivation method included relatively increasing seeding rate and making top leaves smaller so as to achieve higher photosynthetic accumulation.
造林前用双吉尔—GGR6号植物生长调节剂对华北落叶松苗进行浸根处理，可提高造林成活率和林木生长量。
The seedlings of L. principis-rupprechtii, treated by means of root soaking in GGR6, would be beneficial to raise survival rate for afforestation and to increase growth rate.
年终观测一年生苗的高和地径生长量，考察各品种的变异。
The variation is observed in characters of plant height and basal diameter increasing amount in one year.
盐胁迫明显抑制了无性系苗高的生长，其中W_1和D_（56）在盐胁迫下生长量较大。
Salt stress obviously suppressed the growth of the black locust clones, but growth amount of W1 and D_(56) among them was relatively heavy.
核桃子苗根系的形状对嫁接成活率、苗木生长量和根系的生长发育均无显著影响。
The effect of irregular root on the growth of sprout and root is little, so walnut seedling grafting could be used in practice on a large scale.
适量的铜有助于茶苗根、茎、叶对磷的吸收，但超过一定限度，则茶苗含磷量下降。
The absorption of phosphorus in root, stem and leaf was enhanced under certain Cu level, but the concentration would decrease while the Cu concentration was above some level.
小麦秋苗带菌量大，则翌春病菌越冬菌源量也大。
Large quantity of pathogen of the autumn seedlings will increase the pathogen quantity in over-wintering seedlings.
研究了不同施肥方式对夏季黄瓜穴盘苗素质的影响；研究了施肥量对夏季黄瓜穴盘苗光合作用的影响。
Effects of fertilizer regime on the qualities and photosynthesis of cucumber seedling grown in the summer were also studies.
该文对两种激素营养液与不同苗木的苗高、地径及生物量的生长关系进行了研究。
Two stimulation nutrition liquids and growing relationship of the ground diam-eter and the seedling height and the living amount of different seedlings are studied.
结果表明，不同的氮、磷、钾施用水平对曼地亚红豆杉‘Hicksii’盆栽苗和田间栽培苗的生长量、枝叶产量和紫杉醇含量有显著影响，影响效应从大至小依次为氮、磷、钾。
The results show that the different fertilization levels of N, P and K have the remarkable influence on growth quantity, yield of branch and leaf and taxol content of T.
结果表明，不同的氮、磷、钾施用水平对曼地亚红豆杉‘Hicksii’盆栽苗和田间栽培苗的生长量、枝叶产量和紫杉醇含量有显著影响，影响效应从大至小依次为氮、磷、钾。
The results show that the different fertilization levels of N, P and K have the remarkable influence on growth quantity, yield of branch and leaf and taxol content of T.
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