1) yield of dry rubber
干胶产量
1.
The results showed that the yield of dry rubber increased in a year with low ratio of DTP without any change if new tapping system was put into effect to rubber trees below 20 years old.
通过对橡胶树割胶树位调查,低于20割龄胶树实施新割制,一般表现干胶产量增产和年度间产量变化平稳,累计死皮病率低,而高于20割龄胶树实行新割制、老龄割制和强割制,虽然提高刺激剂使用浓度,仍不能表现干胶增产,同时4~5级死皮率明显增高;品系GT1表现比RRIM更耐刺激,增产幅度大,死皮率更低。
4) hay yield
干草产量
1.
Effects of five trace element mixed applications on hay yield of alfalfa
五种微肥配施对紫花苜蓿干草产量的影响
2.
The results showed that,the hay yield of Pennisetum hydridum and Setaria sphacelata cv.
结果表明,在20个牧草品种中王草和非洲狗尾草,尤其是王草在各年各点的干草产量最高,与其它草的差异极显著(P(0。
3.
Through experiment on the productive levels of several cultivated forages in high yielding period,perennial forages selected to be suitable to grow in the high fertility and water conditions in Hexi region were Silphium perfoliatum、Medicago sativa、Lotus corniculatus、Bromus inermis,hay yield reached 30 120,21 179,20 679 and 25 024 kg/hm~2 seperately;Crude protein yield reached 6 174.
通过对几种栽培饲草盛产期生产力水平试验,筛选出适宜河西地区高水肥条件下栽培的多年生饲草种类为松香草Silphium perfoliatum、紫花苜蓿Medicago sativa、百脉根Lotus corniculatus、无芒雀麦Bro-mus inermis,干草产量依次达到30 120、21 179、20 679和25 024 kg/hm2;粗蛋白产量分别达到6 174。
5) Dry yield
干草产量
1.
Dry yield and crude protein of alfalfas and three main soil nutrient contents were measured before and at the end of 2001.
2002年在北京农学院农学试验站内对紫花苜蓿中苜一号各茬的株高、干草产量、粗蛋白含量的变化进行了分析。
6) Dried product
干品产量
补充资料:干胶含量
分子式:
分子量:
CAS号:
性质:见干橡胶含量。
分子量:
CAS号:
性质:见干橡胶含量。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条