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- The method and technological conditions for extraction of extract procyanidins from Caribbean pine bark were systema-tically investigated. 系统研究了以加勒比松树皮为原料提取原花青素的方法及工艺条件。
- The results showed that basal diameter growth and height growth of the four - year - old Caribbean pine infested by lobbolly mealybug were reduced by 18.27% and 36.37% respectively in the second year. 研究结果表明:粉蚧入侵的第2年;4年生加勒比松地面直径和树高年生长量分别损失18.;27%25和36
- Based on the data of sample plots collected in Caribbean pine range of Guangdong, several models were selected through parameter fitten. This paper initially studied and established stand growth and yield models for Caribbean pine. 根据在广东省本种加勒比松主要分布区收集的林分标准地调查资料 ,通过参数拟合筛选模型 ,初步研究建立了本种加勒比松人工林林分生长和收获模型。
- It is critical for increasing productivity of caribbean pine plantations to match sites with different varieties or provenances,to use ge- netically improved seed and accelerate vegetative propagation of selected genetic materials. 选择适于不同立地类型的变种或种源、改良种子的遗传品质和促进优良遗传材料的无性繁殖是提高加勒比松生产力的基础;
- Study on 20-year Provenance Test of Caribbean Pine 20年生加勒比松种源试验研究
- PROVENANCE TEST OF CARIBBEAN PINE 加勒比松种源试验
- Slash pine × Caribbean pine F1 hybrids 湿加松
- Slash pine × Caribbean pine FI hybrids 湿加松
- Slash pine × Caribbean pine hybrids 湿加松
- Slash pine×caribbean pine F1 hybrids 湿加松F1家系
- slash pine × caribbean pine F2 hybrid 湿加松F2杂种
- slash pine×caribbean pine hybrid 湿加松
- ON THE BREEDING STRATEGY OF CARIBBEAN PINE IN GUANGDONG PROVINCE 广东省加勒比松遗传改良策略的探讨
- The pine trees defy severe cold. 松树不畏严寒。
- It's a noted place for its pine tree and springs. 这是一个以松树和泉水著称的地方。
- There is a pine forest near our house. 我们家附近有片松树林。
- STUDY ON THE STAND GROWTH AND YIELD MODEL OF CARIBBEAN PINE IN GUANGDONG 广东省本种加勒比松林分生长与收获模型的研究
- Pine trees were planted all along the river. 沿河两岸种着松树。
- STUDY ON SILVICULTURE DIVISION OF CARIBBEAN PINE IN GUANGDONG PROVINCE 广东省加勒比松栽培区划的研究
- They forested the mountains with pine trees. 他们在山上种植松树。
