An experiment with variety shift for low - yielding mulberry gardens 低产桑园的品改试验
2.
Planting modes on prevention and control serious soil erosion of mulberry garden on steep slope 防治陡坡桑园严重水土流失的种植模式探讨
3.
The cause and countermeasure of mulberry field insect pests occuring times after times in jiang yan city 姜堰市桑园虫害多发原因及防治对策
4.
Specially prescribed fertilization on mulberry gardens versus conventional fertilization for improving yield and economic benefits 桑园测土分级配方施肥与常规施肥增产增效试验
5.
The land of mulberry fields , tea plantations , orchards , nurseries of young plants , forest land , reed land , natural and man - made grassland and other lan are not included in cultivated land 但不包括属于专业性桑园、茶园、果园、果木苗圃、林地、芦苇地、天然或人工草地面积。
6.
The land of mulberry fields , tea plantations , orchards , nurseries of young plants , forest land , reed land , natural and man made grassland and other land are not included in cultivated land 但不包括属于专业性的桑园、茶园、果园、果木苗圃、林地、芦苇地、天然或人工草地面积。
7.
Up to now , extensive biological , chromosomal structure and variation , dna polymorphism , breeding application as well as pest control studies have been conducted . alpha - amylase is a functionally important enzyme for silkworm that feed on mulberry leaves 迄今已对野桑蚕进行了广泛的生物学上的研究、染色体结构及变异研究、 dna多态性研究、家蚕育种上的应用研究以及作为桑园害虫防治上的研究。
8.
The paper directed against the history and present of china silk industry , by analysing the principal contradiction of restricting industrial advance from the point of view in productive forces and production relations , and by comparing to the brasil silk inductry where its productive forces is quickly advanced , thus , author suggested that we must again construct the advantage of china silk industry , by transtforming a industrial mode , and by building a modern production and technique system in mulberry field , and by building a industry - like technique system for enterprise raise silk worm , and by firstly advancing a number new silkworm region in the cental and west district et cetea aspects 本文针对中国蚕丝产业的历史和现状，从生产力和生产关系的角度分析了制约产业发展的基本矛盾，并通过和近期蚕丝生产力发展较快的巴西进行比较，提出应从产业模式改造、建立现代化桑园生产技术体系和工业化养蚕技术体系、发展一批以中西部地区为主的新蚕区等方面，重新营造中国蚕丝产业的优势。
9.
Rude classification shannan foothill yingshan area , shui peilin dense , mountain range often green jade , in yingshan entire boundary more than200 , 000 chinese acres cultivated land , some 1 / 4 is the mulberryorchard , the yingshan common people generation plants the mulberry toraise silkworms , silk reeling 织 纺 , thus the silkworm raising isprosperous , the cocoon fiber praises jingchu 大别山南麓的英山地区，水沛林密、山峦常翠，英山全境20多万亩耕地中，有四分之一是桑园，英山百姓世代种桑养蚕，缫丝织纺，因而蚕桑兴盛、茧丝扬名荆楚。
10.
This proof following enterprise already through the authentication , and has set up a file in the dongguan 114 nets industry and commerce enterprise database , inquires the more detailed enterprise material , please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ) , this enterprise numbers for 46867 兹证明东莞市桑园派出年财经工业园警务责任区已通过认证，并已在东莞114网工商企业数据库中备案，查询更详细的企业资料，请拨东莞企业查询台96060 （人工） 9686810114 （自动） ，该企业编号为46867 。
