production tree

Through an audiovisual tree diagram on the screen, it is realized the unification of backward and forward production system, semantic network, neuron network, frame structure, management of knowledge library, and arithmatic expressions tree.

它以直观的屏幕树图为媒介，实现了正、反向推理机、语义网络、神经元网络、框架结构、知识库管理和算术表达式树图等整体宏观统一；

At present, early test in tree breeding is often used in order to shorten breeding term and provide the excellent materials for forest production as soon as possible.

目前为了尽快的缩短林木育种周期并为林业生产尽早地提供优良繁殖材料，经常采用的方法就是林木早期测定。

Living in the root of loquat host plant and existing in association with Septobasidium sp., the pest attackes the root, weakening the loquat tree, resulting in reduced fruit production and the death of the tree after 3-4 years.

蚁粉蚧栖居为害枇杷根部，并与隔担子菌Septobasidium sp.共生。根部受害结果导致村势衰弱、减产，若无适当防治措施，植株经3～4年后死亡。

To minimize the production cost and storage cost of tree length flow and balance the tree length transportation and operation in log yard as the objective, the macrocontrol and microcontrol mathematical models of tree length flow are developed.

以与原条流量有关的生产和贮存费之和最小，组织原条运输和贮木场作业均衡生产为目标，运用现代控制理论建立了原条流宏观和微观控制的数学模型。

As the necessary major element for the growth and development of fruit tree, N 、 P and K were significance important for peach production.

氮磷钾素作为果树生长发育必需的大量元素，对桃树生产具有重要意义。

We can undertake the cultivation, production and management of Landscaping, including seedlings tree, flower, miniascape, lawn.

可从事园林绿化苗木 、 花卉 、 盆景 、 草坪的培育 、 生产和经营.

The density of the stand for producing middle pole trees should be 3 460 tree per hectare, the spacing should be 1.7m × 1.7m. ( 2) high planting density and severe thinning regime is favorable to all kind of timber production;

中径材1.7m×1.7m，3460株/hm2。（2）采用较高的初植密度，并采用强度较大的间伐机制，对小径材和大、中径材的生产都是有利的；

Has been classified as national grain, corn seed, tree seeds and beef cattle production base counties.

先后被列为全国商品粮 、 玉米制种 、 林木种子和肉牛生产基地县.

Minimum entropy deconvolution a study on Calculation of the minimum reserve of tree length ensuring balanced production in log yard

最小熵反褶积贮木场均衡生产原条最小贮存量计算方法的研究

Chestnut blight fungus ( Cryphonectria parasitica) is very destructive disease of chestnut tree; it causes the chestnut tree stem canker and one of the diseases of chestnut production.

栗疫病菌是栗树上毁灭性的病害之一，其引起果树枝干溃疡病是栗生产上的病害之一。