1- Determine the standard application of leaf consumption for growing a box of hybrid eggs
2- Determine the number of leafing places
3- Investigating the effect of feeding different types of berry varieties on the quantity and quality of cocoons produced in comparison with each other
4- Testing the effect of nitrogen and phosphorus fertilizers on berry leaf crop
5- Importance of berry leaf preparation and storage method
6- Comparison of berry leaf crop yield at different pruning heights
7- Investigating the compatibility of different mulberry cultivars in different regions of the country
8- Effect of different amounts of zinc on the quantity and quality of mulberry leaves
9- Investigation of different sources and levels of potash in quantity and quality of mulberry leaves
10- Determining the critical limit of N.P.K chemical fertilizers for totistans in different regions of Guilan province
11- Investigation of the effect of different irrigation regimes on the quantity and quality of mulberry leaves
12- Investigating the effect of using organic fertilizers in Tutistans on the quality and quantity of mulberry leaves
13- Investigation of the effect of plant growth regulators on rooting of cuttings of four mulberry cultivars
14- Evaluation of rooting ability in hard rooting cultivars of berry cuttings
15- Investigating the efficiency of using rice as a cover for planting cuttings in the production of berry seedlings
16- Investigation of the effect of Admiral toxin on the quantitative and qualitative traits of silkworm
17- Determining the amount of lime required in adjusting the soil pH of Tutistans in Guilan province
18- Investigating the effects of using different forms of chemical (solid and liquid) and organic fertilizers on quantitative and qualitative traits of mulberry trees
19- Investigation of the effect of zinc sulfate, plant growth regulators and cutting time on rooting of berry cuttings
20- Evaluation of the effect of winter calluses on rooting of berry cuttings
21- Investigation of the effects of calcium fertilizer sources on the quality characteristics of mulberry leaves and silkworm reproduction
22- The effect of using chemical (solid and liquid) and organic fertilizers in Tutistans on biological, biochemical and economic properties of silkworm
23- The effect of different sources of nitrogen fertilizers on the quality traits of mulberry leaves and silkworm cocoons
24- Investigating the productivity of mixed crops and forage crops with mulberry trees in Tutistans of the country
25- Investigation of the possibility of biological control of fungi causing germination of buds and branches of mulberry trees in Gilan
26- Investigation of causes of purple root rot of mulberry trees in Guilan province
27- Investigation of seasonal fluctuations of Mulberry Thrips population in Tutistans of Guilan province
28- Identification of berry powdery mildew fungus and its economic importance and reaction of four modified varieties compared to native cultivar
29- Identification of fungi and pathogenic bacteria of mulberry trees in Guilan province
30- Advances in the cultivation of mulberry beetles for the mass production of its parasitoids
31- Evaluation of biological control using antagonist bacteria against mulberry root and crown rot in Guilan province
32- Evaluation of the effect of antagonistic bacteria against anthracnose and drought on mulberry branches by Colletotrichum and Sclerotinia
33- Phenostatic study of harmful mulberry mites and their natural enemies in Gilan province
34- Identification of plant parasitic nematodes in Tutistans of Guilan province
35- Investigation of the effect of plant growth promoting bacteria and municipal waste compost on some characteristics of mulberry trees